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SIGMOD/PODS Plenary Poster Sessions

Poster Session Venue & Layout

Posters are being put up over the following poster areas which are primarily in (covered and air conditioned) hangars put up between the Scarlet room area and the Convention Centre. Poster stands are numbered, and each poster is assigned to one of the numbered poster stands for its assigned day.

Poster Area 1 Poster Area 2A Poster Area 2B Zinnia Prefunction Area
Tuesday, June 2
Tuesday, June 2 · 5:00 PM – 6:30 PM

Poster Session 1

📅 Tuesday, June 2 🕐 5:00 PM – 6:30 PM 📍 Poster Areas 1, 2A & 2B
PODS Sessions 1 – 5 PODS
Poster Area 1
Poster Stands 1.1 – 1.15
1.1: Near-Optimality for Single-Source Personalized PageRank
Authors: Xinpeng Jiang (Nanyang Technological University); Haoyu Liu (Nanyang Technological University)*; Siqiang Luo (Nanyang Technological University); Xiaokui Xiao (National University of Singapore)
1.2: Clustering with Set Outliers and Applications in Relational Clustering
Vaishali Surianarayanan (University of California Santa Barbara); Neeraj Kumar (Meta); Stavros Sintos (University of Illinois Chicago)*
1.3: Coresets for Robust Query Optimization
Pankaj Agarwal (Duke University); Rahul Raychaudhury (Duke University); Stavros Sintos (University of Illinois Chicago)*; Haibo Xiu (Duke University); Jun Yang (Duke University)
1.4: Size Bound-Adorned Datalog
Christian Fattebert (EPFL); Zhekai Jiang (EPFL)*; Christoph Koch (EPFL); Reinhard Pichler (TU Wien); Qichen Wang (Nanyang Technological University)
1.5: Recursive querying of neural networks via weighted structures
Martin Grohe (RWTH Aachen University); Christoph Standke (RWTH Aachen University); Juno Steegmans (Hasselt University); Jan Van den Bussche (Hasselt University)*
1.6: A Logical View of GNN-Style Computation and the Role of Activation Functions
Pablo Barceló (Universidad Católica de Chile); Floris Geerts (University of Antwerp); Matthias Paul Lanzinger (TU Wien); Klara Pakhomenko (UHasselt)*; Jan Van den Bussche (UHasselt)
1.7: Bag Semantics Query Containment: The CQ vs. UCQ Case and Other Stories
Jerzy Marcinkowski (University of Wrocław)*; Piotr Ostropolski-Nalewaja (University of Wrocław)
1.8: Tight Lower Bounds for ℓ2 Sampling
William Swartworth (Carnegie Mellon University)*; David Woodruff (Carnegie Mellon University)
1.9: Finding Heavy-Hitters with Optimal State Changes
William Swartworth (Carnegie Mellon University)*; David Woodruff (Carnegie Mellon University)
1.10: Representation Obliviousness and Pseudodeterminism in Streaming Algorithms
Sourav Chakraborty (Indian Statistical Institute); Michael Chen (Iowa State University); A. Pavan (Iowa State University)*; N. V. Vinodchandran (University of Nebraska, Lincoln)
1.11: Frequency Moments in Noisy Streaming and Distributed Data under Mismatch Ambiguity
Kaiwen Liu (Indiana University Bloomington); Qin Zhang (Indiana University Bloomington)*
1.12: Bounding the Fragmentation of B-trees Subject to Batched Insertions
Michael A. Bender (Stony Brook University and RelationalAI); Aaron Bernstein (NYU); Nairen Cao (NYU); Alex Conway (Cornell Tech); Martin Farach-Colton (NYU); Hanna Komlós (Simons Institute and Max Planck Institute for Informatics); Yarin Shechter (NYU)*; Nicole Wein (University of Michigan)
1.13: Faster Relational Algorithms Using Geometric Data Structures
Aryan Esmailpour (University of Illinois Chicago); Stavros Sintos (University of Illinois Chicago)*
1.14: A Bouquet of Results on Maximum Range Sum: General Techniques and Hardness Reductions
Rachana Gusain (Indian Institute of Science, Bangalore); Saladi Rahul (Indian Institute of Science, Bangalore)*; Aditya Subramanian (Indian Institute of Science, Bangalore)
1.15: Tractability Frontiers of the Shapley Value for Aggregate Conjunctive Queries
Benny Kimelfeld (Technion - Israel Institute of Technology & RelationalAI); Christoph Standke (RWTH Aachen University)*
SIGMOD Sessions R2 + R7 SIGMOD
Poster Area 1
Poster Stands 1.16 – 1.31
1.16: GenJoin: Conditional Generative Plan-to-Plan Query Optimizer that Learns from Subplan Hints
Sulimov, Pavel*; Lehmann, Claude; Stockinger, Kurt
1.17: Large-Scale Multiple Query Optimisation with Incremental Quantum(-Inspired) Annealing
Schönberger, Manuel*; Trummer, Immanuel ; Mauerer, Wolfgang
1.18: Query Optimization for Database-Returning Queries
Rink, Simon*; Dittrich, Jens
1.19: Reliable Answers for Recurring Questions: Boosting Text-to-SQL Accuracy with Template Constrained Decoding
Jivani, Smit*; Maheshwari, Sarvam; Sarawagi, Sunita
1.20: SplineSketch: Even More Accurate Quantiles with Error Guarantees
Lukasiewicz, Aleksander*; Tetek, Jakub; Vesely, Pavel
1.21: CorrBound: Cardinality Estimation Accounting for Inter- and Intra-relation Correlations
Mayer, Christoph; Zhang, Haozhe; Abo Khamis, Mahmoud; Deeds, Kyle; Olteanu, Dan*; Suciu, Dan
1.22: PRISM: Navigating Cost-Accuracy Trade-offs for NL2SQL
Kakkar, Gaurav Tarlok*; Chung, Yeounoh; Özcan, Fatma; Mussmann, Steve; Arulraj, Joy
1.23: Regular Expression Indexing for Log Analysis
Zhang, Ling*; Deep, Shaleen; Patel, Jignesh; Sankaralingam, Karthikeyan
1.24: Brook-2PL: Tolerating High Contention Workloads with A Deadlock-Free Two-Phase Locking Protocol
Habibi, Farzad*; Fang, Juncheng; Lorido-Botran, Tania; Nawab, Faisal
1.25: [Best Paper Honorable Mention] Sublime: Sublinear Error & Space for Unbounded Skewed Streams
Eslami, Navid*; Bercea, Ioana; Pagh, Rasmus; Dayan, Niv
1.26: Focus! Fast On-disk Concurrency-control Using Sketches
Hwang, Deukyeon*; Conway, Alex; Garcia Alvarado, Carlos; Yuan, Jun; Ben-David, Naama; Johnson, Rob; Szekeres, Adriana
1.27: Adaptive Sharding in Untrusted Environments
Mehta, Bhavana*; Baghel, Nupur; Amiri, Mohammad Javad; Loo, Boon Thau; Marcus, Ryan
1.28: Making LSM-Tree-based Key-Value Store Practical and Efficient for Multi-Tenant Serverless Cloud Databases
Wang, Yingjia*; Gong, Caixin; Zhu, Guoyun; Wang, Sheng; Wang, Zhengheng; Liu, Huan; shi, junzhi; qin, wu; Zhang, Wei; Li, Feifei; Yang, Ming-Chang
1.29: LeaseGuard: Raft Leases Done Right
Davis, A. Jesse Jiryu*; Demirbas, Murat; Deng, Lingzhi
1.30: Predictive Translation: High-Performance Buffer Management Without the Trade-Offs
Zinsmeister, Michael*; Nguyen, Lam-Duy; Leis, Viktor; Neumann, Thomas
1.31: O3-LSM: Maximizing Disaggregated LSM Write Performance via Three-Layer Offloading
Lin, Qi*; Huang, Gangqi; Guo, Te; Guo, Chang; Thakkar, Viraj; Zhu, Zichen; Wang, Jianguo; Cao, Zhichao
SIGMOD Sessions R1 + R6 + R11 SIGMOD
Poster Area 2A
Poster Stands 2A.1 – 2A.24
2A.1: DRAMA: Unifying Data Retrieval and Analysis for Open-Domain Queries
Hu, Chuxuan*; Yang, Maxwell; Weiland, James; Lim, Yeji; Palawala, Suhas; Kang, Daniel
2A.2: Visual Template Inference for Data Extraction from Documents
Lin, Yiming*; Hasan, Mawil; Kosalge, Rohan; Cheung, Alvin; Parameswaran, Aditya
2A.3: Cut Costs, Not Accuracy: LLM-Powered Data Processing with Guarantees
Zeighami, Sepanta*; Shankar, Shreya; Parameswaran, Aditya
2A.4: Chatty-KG: A Multi-Agent AI System for On-Demand Conversational Question Answering over Knowledge Graphs
Omar, Reham*; Orogat, Abdelghny; Abdelaziz, Ibrahim; Mangukiya, Omij; Kalnis, Panos; Mansour, Essam
2A.5: AgenticScholar: Agentic Data Management with Pipeline Orchestration for Scholarly Corpora
Lan, Hai; Wang, Tingting; Bao, Zhifeng*; Li, Guoliang; Ji, Daomin; Lee, Ge; Luo, Feng; Huang, Zi; Qiu, Hailang; Hua, Gang
2A.6: Efficient LLM Serving for Agentic Workflows: A Data Systems Perspective
Wadlom, Noppanat*; Shen, Junyi; Lu, Yao
2A.7: Embedings for Numericl Data Preserving Unit and Variable Semantics
Shrestha, Gyanendra; Pyayt, Anna; Gubanov, Michael*
2A.8: BAT: Target-Instance-Free Data Preparation Synthesis via LLM-Driven Tree Search
Ge, Congcong; Liu, Yachuan; Tang, Yixuan; Zhu, Yifan; Tu, Yaofeng; Gao, Yunjun*
2A.9: In-context Clustering-based Entity Resolution with Large Language Models: A Design Space Exploration
Fu, Jiajie; Tang, Haitong; Khan, Arijit; Mehrotra, Sharad; Ke, Xiangyu*; Gao, Yunjun
2A.10: Retrieve-and-Verify: A Table Context Selection Framework for Accurate Column Annotations
Ding, Zhihao; Sun, Yongkang; Shi, Jieming*
2A.11: Data-Semantics-Aware Recommendation of Diverse Pivot Tables
Cho, Whanhee*; Fariha, Anna
2A.12: AutoDDG: Automated Dataset Description Generation using Large Language Models
Zhang, Haoxiang*; Liu, Yurong; Hung, Wei-Lun (Allen); Santos, Aécio; Freire, Juliana
2A.13: BEACON: Budget-Aware Entity Matching Across Domains
Pulsone, Nicholas*; Shraga, Roee; Goren, Greg
2A.14: Shape-Agnostic Table Overlap Discovery: A Maximum Common Subhypergraph Approach
Lee, Ge; Huang, Shixun; Bao, Zhifeng*; Naumann, Felix; Sadiq, Shazia; Zhao, Yanchang
2A.15: LSHAlign: All-Pair Near-Duplicate Text Alignment via Locality-Sensitive Hashing
Zhang, Yuheng; Peng, Zhencan; Qiao, Miao; Zhang, Wei; Li, Feifei; Deng, Dong*
2A.16: SHoTClean: Bridging Soft and Hard Constraints for Multivariate Time Series Cleaning
Fang, Ziquan*; Shao, Wei; Lu, Zheqi; Chen, Lu; Gao, Yunjun
2A.17: Stochastic Submodular Data Forgetting
Rico, Ramon*; Siebes, Arno; Velegrakis, Yannis
2A.18: Causal Explanations for Disparate Trends: Where and Why?
Blau, Tal*; Youngmann, Brit; Fariha, Anna; Moskovitch, Yuval
2A.19: Stress-Testing Causal Claims via Cardinality Repairs
Gabbay, Yarden; Guan, Haoquan; Almagor, Shaull; Rezig, El Kindi; Youngmann, Brit*; Salimi, Babak
2A.20: Analyzing Deviations from Monotonic Trends through Database Repair
Agmon, Shunit*; Gal, Jonathan; Gilad, Amir; Livshits, Ester; Mutay, Or; Youngmann, Brit; Kimelfeld, Benny
2A.21: Discovery of Denial Constraints with Hardware Acceleration
Marques Filho, Sergio*; Cunha de Almeida, Eduardo; Zanata Alves, Marco Antonio
2A.22: Local Stability of Rankings
Campbell, Felix*; Moskovitch, Yuval
2A.23: Weighted Set Multi-Cover on Bounded Universe and Applications in Package Recommendation
Shahbazi, Nima*; Esmailpour, Aryan; Sintos, Stavros
2A.24: Interpretable Attribute Discretization
Lai, Eugenie*; Croitoru, Inbal; Youngmann, Brit; Galhotra, Sainyam; Rezig, El Kindi ; Cafarella, Michael
SIGMOD Sessions R4 + R8 + R12 + R13 + R14 SIGMOD
Poster Area 2B
Poster Stands 2B.1 - 2B.25
2B.1: Zero-Redundancy Search for Bi-Components in Bipartite Graphs
Zong, Chuanyu*; Meng, Lingbiao; Yang, Xiaochun; Wang, Bin; Qiu, Tao; Zhu, Rui
2B.2: Scalable Graph Indexing using GPUs for Approximate Nearest Neighbor Search
Li, Zhonggen; Ke, Xiangyu; Zhu, Yifan; Yu, Bocheng; Zheng, Baihua; Gao, Yunjun*
2B.3: High-Throughput, Cost-Effective Billion-Scale Vector Search with a Single GPU
Jiang, Haodi*; Guo, Hao; Xie, Minhui; Shu, Jiwu; Lu, Youyou
2B.4: CoDec: Prefix-Shared Decoding Kernel for LLMs
Wang, Zhibin; Ning, Rui*; Fang, Chao; Zhang, Zhonghui; Lin, Xi; Ma, Shaobo; Zhou, Mo; Li, Xue; Wang, Zhongfeng; Huan, Chengying; Gu, Rong; Yang, Kun; Chen, Guihai; Zhong, Sheng; Tian, Chen
2B.5: DepCache: A KV Cache Management Framework for GraphRAG with Dependency Attention
Yuan, Hao*; Ai, Xin; Wang, Qiange; Li, Peizheng; Yu, Jiayang; Chen, Chaoyi; Yang, Xinbo; Zhang, Yanfeng; Fu, Zhenbo; Wen, Yingyou; Yu, Ge
2B.6: Efficient Proximity Queries on Simplified Height Maps
YAN, Yinzhao*; WONG, Raymond Chi-Wing
2B.7: Fast Indexing for Temporal Information Retrieval
Rauch, Christian; Bouros, Panagiotis*
2B.8: LPStream: Fine-grained Lazy Provenance for Stream Processing
Yamada, Masaya*; Kitagawa, Hiroyuki; Shaikh, Salman Ahmed; Amagasa, Toshiyuki; Matono, Akiyoshi
2B.9: WaveStitch: Flexible and Fast Conditional Time Series Generation With Diffusion Models
Shankar, Aditya*; Chen, Lydia; van Deursen, Arie; Hai, Rihan
2B.10: Enjima: A Resource-Adaptive Stream Processing System
Fernando, Lasantha*; Kim, Taebin; Daudjee, Khuzaima; Rabl, Tilmann
2B.11: FIRAS: A Framework for Interval Range Search and Sampling
Amagata, Daichi*; Simatis, Panagiotis; Bouros, Panagiotis; Mamoulis, Nikos
2B.12: DimWeaver: Dimensional Weaved Trajectory Compression
Kitsios, Xenophon*; Liakos, Panagiotis; Papakonstantinopoulou, Katia; Giatrakos, Nikos; Kotidis, Yannis
2B.13: Sketch-based Secure Query Processing for Streaming Data
Yu, Jianzhe; Han, Feng; Dong, Qi; Luo, Qiyao; Liu, Weiran; Qu, Lin; Yi, Ke*
2B.14: Reward-SQL: Boosting Text-to-SQL via Stepwise Execution-Aware Reasoning and Process-Supervised Rewards
Zhang, Yuxin; Fan, Meihao; Fan, Ju*; Yi, Mingyang; Luo, Yuyu; Li, Guoliang; Wu, Bin; Zhou, Wenchao
2B.15: Query Rewriting via Large Language Models
Liu, Jie*; Mozafari, Barzan
2B.16: Augmenting Real-World Query Optimizers Without Modifying Internals: Efficient Plan Reuse and List-wise Plan Ranking
Lan, Hai*; Yu, Yang; Bao, Zhifeng; Huang, Zi; Peng, Yuwei
2B.17: Bridging the Gap: Cardinality Estimation for Semantic Queries on Unstructured Data
Xu, Shihui; Wang, Jiayi; Li, Guoliang*
2B.18: APQO: An Adaptive Framework for Parametric Query Optimization
Li, Sijia*; Cai, Peng; Zhang, ZhiFan; Hu, Huiqi; Zhang, Rong; Zhou, Xuan; Xu, Quanqing; Yang, Chuanhui
2B.19: Enumerating Graph Pattern Matches with ML Oracles
Fan, Wenfei; Luo, Yixuan; Lu, Ping*; Zhu, Xiaoke
2B.20: LINE: A Learned Index with Group-Enhanced Leaves and Cache-Optimized Inner Tree
Chen, Leying; Chen, Shimin*
2B.21: TaCo: Data-adaptive and Query-aware Subspace Collision for High-dimensional Approximate Nearest Neighbor Search
Wei, Jiuqi*; Liao, Zhenyu; Han, Ruoyu; Xu, Quanqing; Yang, Chuanhui; Palpanas, Themis
2B.22: On Self-Designing Learned Indexes
Han, Baofu; Hu, Guoyu; Li, Bing; Xiao, Xiaokui; Zhao, Zhanhao; Ooi, Beng Chin*
2B.23: HIRE: A Hybrid Learned Index for Robust and Efficient Performance under Mixed Workloads
Zhang, Xinyi*; Liang, Liang; Ailamaki, Anastasia; Xu, Jianliang
2B.24: LM-Tree: A Hybrid Learned Index for Similarity Search in Metric Spaces
Wang, Yaqi*; Wang, Bin; Zhu, Rui; Sun, Wenli; Yang, Xiaochun
2B.25: CANDOR-Bench: Benchmarking In-Memory Continuous ANNS under Dynamic Open-World Streams [Experiments & Analysis]
Wang, MIngqi; Dong, Junyao; Wu, Zhuoyan; Liu, Jun; Zhang, Ruicheng ; Zhao, Jianjun ; Wan, Ruipeng; Lei, Xinyan; Zhang, Shuhao*; Zheng, Bolong; Liu, Haikun; Liao, Xiaofei; Jin, Hai
SIGMOD Sessions R3 + R9 SIGMOD
Poster Area 3
Poster Stands 3.1 – 3.13
3.1: TRIM: Accelerating High-Dimensional Vector Similarity Search with Enhanced Triangle-Inequality-Based Pruning
Song, Yitong; Zhang, Pengcheng; Gao, Chao; Yao, Bin*; Wang, Kai; Wu, Zongyuan; Qu, Lin
3.2: Continuous Subgraph Matching via Cost-Model-based Dynamic Vertex Dominance Embeddings
Ye, Yutong*; Lian, Xiang; Zhang, Nan; Chen, Mingsong
3.3: Distribution-Aware Exploration for Adaptive HNSW Search
Zhang, Chao*; J. Miller, Renée
3.4: PathSeer: Adaptive Neighbor Handling for Efficient Filtered ANN Search
Li, Zhiyue*; Zhang, Guangyan; Jin, Ruochun; Li, Bojun; Ren, Xiaoguang; Yang, Wenjing
3.5: Beyond Vector Search: Querying With and Without Predicates
Xie, Jiadong*; Yu, Jeffrey Xu; Teng, Siyi; Liu, Yingfan
3.6: Efficient Approximate Nearest Neighbor Search via Hemi-Sphere Centroids Graph
QIU, Runwen; TANG, Jing*
3.7: Attribute Filtering in Approximate Nearest Neighbor Search: An In-depth Experimental Study: [Experiments & Analysis]
Li, Mocheng*; Yan, Xiao; Lu, Baotong; Zhang, Yue; Cheng, James; Ma, Chenhao
3.8: RAIRS: Optimizing Redundant Assignment and List Layout for IVF-Based ANN Search
Yang, Zehai; Chen, Shimin*
3.9: VecBench: A Controllable Benchmark for Filtered Vector Search
Zhang, Xiang; Zhang, Chao; Fan, Ju*; Li, Guoliang; Du, Xiaoyong
3.10: Balancing Global and Local: Representative Sampling for Large_Scale Vector Data
WU, Zheng*; SONG, Yitong; ZHU, Xuliang; Li, Huiling; XU, Jianliang; HUANG, Xin
3.11: SAQ: Pushing the Limits of Vector Quantization through Code Adjustment and Dimension Segmentation
Li, Hui*; Deng, Shiyuan; Yan, Xiao; Zhi, Xiangyu; Cheng, James
3.12: GPS: Revisiting the Data Layout for Disk-based High-Dimensional Vector Search
Yin, Peiqi*; Yan, Xiao; Zhou, Qihui; Li, Hui; Li, Xiaolu; Wang, Meiling; Zhang, Lin; Yao, Xin; Cheng, James
3.13: Accelerating High-Dimensional ANN Search via Skipping Redundant Distance Computations
Song, Ziwen*; Wang, Bin; Yang, Xiaochun
Wednesday, June 3
Wednesday, June 3 · 5:00 PM – 6:30 PM

Poster Session 2

📅 Wednesday, June 3 🕐 5:00 PM – 6:30 PM 📍 Poster Areas 1, 2A & 2B
PODS Sessions 6 – 10 PODS
Poster Area 1
Poster Stands 1.1 – 1.13
1.1: FPT Parameterisations of Fractional and Generalised Hypertree Width
Daniel Unterberger (TU Wien)*; Matthias Lanzinger (TU Wien); Igor Razgon (Durham University)
1.2: Towards Parameterized Hardness on Maintaining Conjunctive Queries
Qichen Wang (Nanyang Technological University)*
1.3: Maintaining Queries under Updates Using Heavy-Light Partitioning of the Input Relations
Mahmoud Abo Khamis (RelationalAI); Eden Chmielewski (University of Zurich); Andrei Draghici (University of Zurich); Ahmet Kara (OTH Regensburg); Dan Olteanu (University of Zurich)*
1.4: Acyclic Conjunctive Regular Path Queries are no Harder than Corresponding Conjunctive Queries
Mahmoud Abo Khamis (RelationalAI)*; Alexandru-Mihai Hurjui (University of Zurich); Ahmet Kara (OTH Regensburg); Dan Olteanu (University of Zurich); Dan Suciu (University of Washington)
1.5: Optimal Enumeration of Regular Pattern Matches
Pawel Gawrychowski (University of Wroclaw); Florin Manea (University of Göttingen)*; Paul Sarnighausen-Cahn (Institute for Computer Science, Georg-August-Universität Göttingen, Göttingen); Stefan Siemer (Georg-August University Göttingen)
1.6: PANDAExpress: a Simpler and Faster PANDA Algorithm
Mahmoud Abo Khamis (RelationalAI); Hung Ngo (RelationalAI Inc.)*; Dan Suciu (University of Washington)
1.7: Fine-Grained Dichotomies for Conjunctive Queries with Minimum or Maximum
Nofar Carmeli (Inria, LIRMM, University of Montpellier, CNRS); Nikolaos Tziavelis (University of California, Santa Cruz)*
1.8: Weighted Fourier Factorizations: Optimal Gaussian Noise for Differentially Private Marginal and Product Queries
Christian Janos Lebeda (Inria, Université de Montpellier, INSERM)*; Aleksandar Nikolov (University of Toronto); Haohua Tang (University of Toronto)
1.9: Concurrent Composition for Differentially Private Continual Mechanisms
Monika Henzinger (Institute of Science and Technology Austria (ISTA)); Roodabeh Safavi (Institute of Science and Technology Austria (ISTA))*; Salil Vadhan (Harvard University)
1.10: Improved Accuracy for Private Continual Cardinality Estimation in Fully Dynamic Streams via Matrix Factorization
Joel Daniel Andersson (Institute of Science and Technology Austria); Palak Jain (Boston University); Satchit Sivakumar (Boston University)*
1.11: Subset Sampling over Joins
Aryan Esmailpour (University of Illinois Chicago); Xiao Hu (University of Waterloo)*; Jinchao Huang (The Chinese University of Hong Kong); Stavros Sintos (University of Illinois Chicago)
1.12: Towards Output-Optimal Uniform Sampling and Approximate Counting for Join-Project Queries
Xiao Hu (University of Waterloo)*; Jinchao Huang (The Chinese University of Hong Kong)
1.13: Sparsity-Dimension Trade-Offs for Oblivious Subspace Embeddings
Yi Li (Nanyang Technological University); Mingmou Liu (Nanjing University)*
SIGMOD Sessions R16 + R18 + R29 SIGMOD
Poster Area 1
Poster Stands 1.14 – 1.33
1.14: GraphMatch: Subgraph Query Processing on Steroids
Dann, Jonas*; Goetz, Tobias; Ritter, Daniel; Giceva, Jana; Fröhning, Holger; Alonso, Gustavo
1.15: cuRPQ: A High-Performance GPU-Based Framework for Processing Regular and Conjunctive Regular Path Queries
Park, Sungwoo*; Kim, Seohyeon; Kim, Min-Soo
1.16: Accelerating Maximum Common Subgraph Computation by Exploiting Symmetries
Kothalawala, Buddhi*; Koehler, Henning; Farhan, Muhammad
1.17: Bound-Tightened Densest Subgraph Discovery on GPU
Manzoor, Wajid; Fan, Ke; Shaheer Yasir, Chaudhary Muhammad; Guo, Guimu*
1.18: PJsim: Towards Precise and Scalable Graph Similarity
Nijhara, Prajjwal*; Tandel, Jainan; Prajapati, Rohit; Banerjee, Dip Sankar
1.19: GraphRTX: Lighting the Way to Scalable Graph Analytics
Baumstark, Alexander*; Sattler, Kai-Uwe
1.20: Sublime: Selecting Subgraph Matching Algorithms via Machine Learning
Kuraya, Genryu; Skitsas, Konstantinos; Sasaki, Yuya; Amagata, Daichi; Mottin, Davide; Karras, Panagiotis*
1.21: A Comprehensive Survey of Subgraph Matching: [Experiments & Analysis]
Jiang, Haolin*; Pandey, Santosh; Liu, Hang
1.22: Bw-Graph: An Efficient Graph Storage System Harmonizing Topology-Aware Tree with Paged CSR
Wang, Songyao; Wang, Chaokun*; Li, Zecheng; Zhang, Aoqi
1.23: RadixGraph: A Fast, Space-Optimized Data Structure for Dynamic Graph Storage
Xie, Haoxuan; Liu, Junfeng; Luo, Siqiang*; Wang, Kai
1.24: FaaSBoard: Efficient Graph Processing with a Disaggregated Architecture on Serverless Services
Liu, Yushi; Ruan, Yikang; Ruan, Letian; Li, Zijun; Gao, Sen; Cui, Weihao; Sun, Shixuan*; Chen, Quan; Quan, Shuo; Wu, Jie; He, Bingsheng; Guo, Minyi
1.25: ACGraph: An Efficient Asynchronous Out-of-Core Graph Processing Framework
CHEN, Dechuang; WANG, Sibo*; GUO, Qintian
1.26: A Comprehensive Benchmark on Spectral GNNs: The Impact on Efficiency, Memory, and Effectiveness: [Experiments & Analysis]
Liao, Ningyi*; Liu, Haoyu; Zhu, Zulun; Luo, Siqiang; Lakshmanan, Laks
1.27: GraphTwin: Cache-Centric Bit-Level Graph Representation for Fast and Exact Graph Queries
Lu, Can; Wang, Sijin; Deng, Wenxuan; Li, Xinyu; Zhang, Yikai*; Yu, Jeffrey
1.28: Accelerating Triangle-Connected Truss Community Search Across Heterogeneous Hardware
Ma, Junchao*; Yan, Xin; Zhu, Yuanyuan; Li, Guojing; Zhang, Hao; Yu, Jeffrey Xu
1.29: NeutronHeter: Optimizing Distributed Graph Neural Network Training for Heterogeneous Clusters
Cao, Chunyu*; Ai, Xin; Wang, Qiange; Zhang, Yanfeng; Fu, Zhenbo; Yuan, Hao; Cao, Mingyi; Chen, Chaoyi; Wen, Yingyou; Gu, Yu; Yu, Ge
1.30: Improving LZ4 for Effective Compression and Efficient Query
Liu, Zhiheng; Song, Shaoxu*
1.31: Cleaning Time Series under Seasonal and Trend Constraints
Chen, Zijie; Zhang, Aoqian; Song, Shaoxu*
1.32: Reliable and Private Utility Signaling for Data Markets
Peng, Li; Zhang, Jiayao; Wu, Yihang; Liu, Weiran; Liu, Jinfei*; Yan, Zheng; Ren, Kui; Zhang, Lei; Qu, Lin
1.33: A Fast, Mergable, and LDP Compatible Sketch for Counting the Number of Distinct Values in Fully Dynamic Tables
Li, Zhicheng; Wang, Pinghui*; Lin, Zeli; Chen, Bichun; Xie, Dongdong
SIGMOD Sessions R21 + R22 + R27 SIGMOD
Poster Area 2A
Poster Stands 2A.1 - 2A.24
2A.1: On Efficient Approximate Aggregate Nearest Neighbor Queries over Learned Representations
Wang, Carrie*; Amer-Yahia, Sihem; Lakshmanan, Laks V.S.; Cheng, Reynold
2A.2: Qualitative Join Discovery in Data Lakes using Examples
Mohammad, Mir Mahathir; Rezig, El Kindi*
2A.3: A Principled Solution to the Disjunction Problem of Diagrammatic Query Representations
Gatterbauer, Wolfgang*
2A.4: Poisson Sampling over Acyclic Joins
Bekkers, Liese; Neven, Frank; Pantelis, Lorrens; Vansummeren, Stijn*
2A.5: Accelerating Approximate Analytical Join Queries over Unstructured Data with Statistical Guarantees
Zhu, Yuxuan*; Jin, Tengjun; Mo, Chenghao; Kang, Daniel
2A.6: SmartRabbit: An Interactive Query Processor
Das, Pratyoy*; Boissier, Martin; Kim, Kyoung-Min; Mehrotra, Sharad; Rabl, Tilmann
2A.7: Factorized and Vectorized Execution: Optimizing Analytical and Semantic Queries over Relations
Yasser, Sunny; Dorbani, Anas; Mhedhbi, Amine*
2A.8: Stochastic Variational Inference for Datalog Probabilistic Programming
Hadoauj, Sami; Ben Amara, Ouael; Meneghetti, Niccolo*
2A.9: Query-Aware Path Inference from Spatial Videos
Dong, Taihang; Yang, Dingyu; Chen, Ping; Zhang, Dongxiang*
2A.10: Task Cascades for Efficient Unstructured Data Processing
Shankar, Shreya*; Zeighami, Sepanta; Parameswaran, Aditya
2A.11: Aeris Filter: A Strongly and Monotonically Adaptive Range Filter
Chesetti, Yuvaraj; Eslami, Navid; Zhang, Huanchen; Dayan, Niv; Pandey, Prashant*
2A.12: Breadcrumb Filters: Fast Fully Featured Filters
Krapivin, Andrew; Rangarajan, Aaditya; Conway, Alex; Farach-Colton, Martin; Johnson, Rob; Pandey, Prashant*
2A.13: Causal Search for Skylines (CSS): Causally-Informed Selective Data De-Correlation
Mandal, Pratanu*; Gorantla, Abhinav; Candan, K. Selçuk; Sapino, Maria Luisa
2A.14: Fair-Count-Min: Frequency Estimation under Equal Group-wise Approximation Factor
Shahbazi, Nima*; Sintos, Stavros; Asudeh, Abolfazl
2A.15: Zeno Filter: To Infinity in Tiny Steps
Kim, Hyuhng Min*; Eslami, Navid; Dayan, Niv
2A.16: To Adapt or Not to Adapt, That is the Ski Question
Chesetti, Yuvaraj; Pandey, Prashant*
2A.17: DARTH: Declarative Recall Through Early Termination for Approximate Nearest Neighbor Search
Chatzakis, Manos*; Papakonstantinou, Yannis; Palpanas, Themis
2A.18: WoW: A Window-to-Window Incremental Index for Range-Filtering Approximate Nearest Neighbor Search
Wang, Ziqi; Zhang, Jingzhe; Hu, Wei*
2A.19: Building Efficient Serverless Vector DBs via Block-based Data Partitioning: [Experiments & Analysis]
Barcelona-Pons, Daniel; Gracia-Tinedo, Raul*; Cañadilla-Domingo, Albert; Roca-Canals, Xavier; García-López, Pedro
2A.20: [Best Paper Honorable Mention] Integrating Vector Databases across Embedding Models
Yang, Beining; Cao, Yang*; Ren, Yang
2A.21: DiskJoin: Large-scale Vector Similarity Join with SSD
Chen, Yanqi*; Yan, Xiao; Meliou, Alexandra; Lo, Eric
2A.22: FGIM: a Fast Graph-based Indexes Merging Framework for Approximate Nearest Neighbor Search
Wu, Zekai; Jin, Jiabao; Cheng, Peng*; Zhong, Xiaoyao; Chen, Lei; Tong, Yongxin; Shen, Zhitao; Song, Jingkuan; Shen, Heng Tao; Lin, Xuemin
2A.23: An In-Depth Study of Filter-Agnostic Vector Search on a PostgreSQL Database System: [Experiments & Analysis]
Lu, Duo*; Caminal, Helena; Chatzakis, Manos; Papakonstantinou, Yannis; Chronis, Yannis; Jain, Vaibhav; Ozcan, Fatma
2A.24: Efficient and Robust Out-Of-Distribution Vector Similarity Search with Cross-Distribution Monotonic Graph
Yue, Qiang; Wang, Mengzhao; Xu, Xiaoliang*; Long, Cheng; Wang, Yuxiang; Wang, Jiahui
SIGMOD Sessions R17 + R23 + R24 + R26 SIGMOD
Poster Area 2B
Poster Stands 2B.1 - 2B.26
2B.1: Automated Discovery of Test Oracles for Database Management Systems Using LLMs
Mang, Qiuyang*; He, Runyuan; Zhong, Suyang; Liu, Xiaoxuan; Zhang, Huanchen; Cheung, Alvin
2B.2: Test Data Generation for Complex SQL Queries
Somwase , Sunanda ; Das, Parismita; Sudarshan, S.*
2B.3: Understanding and Detecting Query Performance Regression in Practical Index Tuning: [Experiments & Analysis]
Wu, Wentao*; Dutt, Anshuman; Xu, Gaoxiang; Narasayya, Vivek; Chaudhuri, Surajit
2B.4: AgentTune: An Agent-Based Large Language Model Framework for Database Knob Tuning
Li, Yiyan*; Li, Haoyang; Zhang, Jing; Borovica-Gajic, Renata; Wang, Shuai; Zhang, Tieying; Chen, Jianjun; Shi, Rui; Li, Cuiping; Chen, Hong
2B.5: Unseen Anomaly Detection from System Logs
Tang, Yanni*; Zhang, Zhuoxing; Fang, Lanting; Link, Sebastian; Chen, Wu; Zhao, Kaiqi
2B.6: SQLBarber: A System Leveraging Large Language Models to Generate Customized and Realistic SQL Workloads
Lao, Jiale*; Trummer, Immanuel
2B.7: 100x Cost & Latency Reduction: Performance Analysis of AI Query Approximation using Lightweight Proxy Models: [Experiments & Analysis]
Chung, Yeounoh*; Hottelier, Thibaud; Ozcan, Fatma; Idicula, Sam; Xiao, Yu; Desai, Rushabh; He, Jian; Papakonstantinou, Yannis; Halevy, Alon; Kom Samo, Yves-Laurent; Khadilkar, Pushkar; Chen, Xianshun
2B.8: Detecting Join Bugs in Database Engines via Join Implication Reasoning
Xiang, Zhaokun*; Zhong, Suyang; Rigger, Manuel
2B.9: AeroSketch: Near-Optimal Time Matrix Sketch Framework for Persistent, Sliding Window, and Distributed Streams
Yin, Hanyan*; Wen, Dongxie; Li, Jiajun; Wei, Zhewei; Zhang, Xiao; Zhao, Peng; Zhou, Zhi-Hua
2B.10: Improving Range Scan Performance in LSM-trees with Group Caching
Wang, Hengrui*; Zhang, Jiaoyi; Qiu, Jiansheng; Yuan, Fangzhou; Zhang, Huanchen
2B.11: Concurrent Path-Copying Update to Tree Structures
Hou, Guanhao; Chen, Dechuang; Guo, Qintian; Zhang, Fangyuan; Wang, Sibo*
2B.12: Loom: Weaving PCS-Preserving and Searchable Cloud Backups for Secure Messaging
Zhu, Tiancheng*; Wang, Jiabei; Zhou, Yongbin
2B.13: Performant Synchronization in Geo-Distributed Databases
Xu, Duling*; Li, Tong; Sun, Zegang; Chen, Zheng; Zhou, Weixing; Zhang, Yanfeng; Lu, Wei; Du, Xiaoyong
2B.14: A General Framework for Per-record Differential Privacy
Chen, Xinghe; Dong, Wei*; Sun, Dajun; Xu, Quanqing
2B.15: Defense against Poisoning Attacks under Shuffle-DP
Wang, Siyi; Luo, Qiyao; Hu, Yihua; Wang, Lixu; Xu, Quanqing; Yang, Chuanhui; Qin, Zhan; Ren, Kui; Dong, Wei*
2B.16: Shielding PII to Prevent Re-identification and Preserve Utility
Liu, Shuhao*; Fan, Wenfei; Xu, Yijia
2B.17: N2E: A General Framework to Reduce Node-Differential Privacy to Edge-Differential Privacy for Graph Analytics
Hu, Yihua; Ding, Hao; Dong, Wei*
2B.18: Acyclic Graph Pattern Counting under Local Differential Privacy
Hu, Yihua; Wang, Kuncan; Dong, Wei*
2B.19: Differentially Private Explanations for Clusters
Zadicario, Ron*; Gilad, Amir; Razmadze, Kathy; Milo, Tova
2B.20: PrivAGS: Differentially Private Attributed Graph Synthesis
Ye, Shuzhan; Chen, Lu*; Zhang, Zhikun; Gao, Yunjun; Wang, Yuxiang; Xu, Xiaoliang
2B.21: Aegis: A Correlation-Based Data Masking Advisor for Data Sharing Ecosystems
Laskar, Omar Islam; Khozestani, Fatemeh Ramezani; Nankani, Ishika; Namazi Nia, Sohrab; Roy, Senjuti Basu; Beedkar, Kaustubh*
2B.22: Rollbaccine: Herd Immunity against Storage Rollback Attacks in TEEs
Chu, David*; Balasubramanian, Aditya; Bao, Dee; Crooks, Natacha; Howard, Heidi; Katahanas, Lucky; Ponnapalli, Soujanya
2B.23: NSHEDB: Noise-Sensitive Homomorphic Encrypted Database Query Engine
Jung, Boram*; Tseng, Hung-Wei; Li, Yuliang
2B.24: Mathematical Foundations of Poisoning Attacks on Linear Regression over Cumulative Distribution Functions
Sato, Atsuki*; Aumüller, Martin; Matsui, Yusuke
2B.25: HONEYBEE: Efficient Role-based Access Control for Vector Databases via Dynamic Partitioning
Zhong, Hongbin*; Lentz, Matthew; Narodytska, Nina; Szekeres, Adriana; Rong, Kexin
2B.26: [Best Paper Award] GPM: The Gaussian Pancake Mechanism for Planting Undetectable Backdoors in Differential Privacy
Sun, Haochen*; He, Xi
SIGMOD Sessions R19 + R28 SIGMOD
Poster Area 3
Poster Stands 3.1 – 3.11
3.1: Automating Database-Native Function Code Synthesis with LLMs
Zhou, Wei; Zhou, Xuanhe*; He, Qikang; Li, Guoliang; He, Bingsheng; Xu, Quanqing; Wu, Fan
3.2: AixelAsk: A Stepwise-Guided Retrieval and Reasoning Framework for Large Table QA
Zhang, Chi; Yang, Yuxin; Chen, Tao; Luo, Zhaojing; Zhang, Meihui*
3.3: DIVER: A Robust Text-to-SQL System with Dynamic Interactive Value Linking and Evidence Reasoning
Nan, Yafeng*; Sun, Haifeng; Zhuang, Zirui; Qi, Qi; Chu, Guojun; Liao, Jianxin; Pei, Dan; Wang, Jingyu
3.4: SRS: Detecting Logic Bugs of Join Implementation in DBMSs via Set Relation Synthesis
Lai, Jinhui; Zhang, Chi; Li, Bingyan; Liang, Chenglin; Liang, Jie; Wu, Zhiyong; Fu, Jingzhou; Jiang, Yu; Xu, Zichen*
3.5: Finding Missed Optimizations in DBMSs through Unbalanced Short-circuit Query Construction
Lai, Jinhui; Zhang, Chi; Liang, Jie; Wu, Zhiyong; Fu, Jingzhou; Zhou, Chijin; Zeng, Zihao; Ma, Shuai; Jiang, Yu; Xu, Zichen*
3.6: EPSC: Testing Database Management Systems via Equivalent Prepared Statement Construction
Zhang, Chi*; Liang, Jie; Wu, Zhiyong; Shi, Dalong; Wang, Linzhang; Jiang, Yu
3.7: One DBMS, Two Modes, and a Bunch of Bugs: Catching Logic Bugs in Distributed DBMSs via Differential Testing
Fu, Zi-Xuan*; Bai, Jia-Ju; Feng, Hong-Bo; Chen, Kang
3.8: DBugScribe: Automatic Database Bug Reproduction from Community Reports
Zhong, Suyang*; Sha, Mo; Wang, Sheng; Zhou, Fangyuan; Li, Feifei; Tan, Kian-Lee
3.9: Are Your LLM-based Text-to-SQL Models Secure? Exploring SQL Injection via Backdoor Attacks
Lin, Meiyu*; Zhang, Haichuan; Lao, Jiale; Li, Renyuan; Zhou, Yuanchun; Yang, Carl; Cao, Yang; Tang, Mingjie
3.10: NRBench : A Benchmark Suite for Learned Database Components with Drift Modeling: [Experiments & Analysis]
Zhao, Zhanhao; Gao, Haotian; Xing, Naili; Zeng, Lingze; Zhang, Meihui; Chen, Gang; Rigger, Manuel; Ooi, Beng Chin*
3.11: Workload-Aware Incremental Reclustering in Cloud Data Warehouses
Liu, Yipeng*; Zhou, Renfei; Yan, Jiaqi; Zhang, Huanchen
Thursday, June 4
Thursday, June 4 · 5:00 PM – 6:30 PM

Poster Session 3

📅 Thursday, June 4 🕐 5:00 PM – 6:30 PM 📍 Poster Areas 1, 2A & 2B
TODS Posters TODS
Poster Area 1
Poster Stands 1 – 6
1.1: Tight Fine-Grained Bounds for Direct Access on Join Queries
Karl Bringmann (Saarland University), Nofar Carmeli (Inria, LIRMM, Univ. Montpellier, CNRS, Montpellier), Stefan Mengel ( Univ. Artois, CNRS)
1.2: Marrying Top-k with Skyline Queries: Operators with Relaxed Preference Input and Controllable Output Size
Kyriakos Mouratidis (Singapore Management University, Singapore), Keming Li (University of California Irvine, Irvine, United States), Bo Tang (Southern University of Science and Technology, Shenzhen, China)
1.3: Expressiveness within Sequence Datalog
Heba Aamer (Vrije Universiteit Brussel, Brussel, Belgium), Jan Hidders (Birkbeck University of London, London, United Kingdom), Jan Paredaens (University of Antwerp, Antwerpen, Belgium), Jan Van den Bussche (Hasselt University, Hasselt, Belgium)
1.4: The Bounded Cardinality Normal Form for the Logical Design of Relational Database Schemata
Ziheng Wei (Wuhan University, Wuhan, China), Sebastian Link (The University of Auckland, Auckland, New Zealand)
1.5: Space-Time Tradeoffs for Conjunctive Queries with Access Patterns
Hangdong Zhao (University of Wisconsin-Madison, Madison, United States), Shaleen Deep (Microsoft Corp, Madison, United States), Paraschos Koutris (University of Wisconsin-Madison, Madison, United States)
1.6: Scaling and Load-Balancing Equi-Joins
Ahmed Metwally (The Trusted Identity Organization, Uber Technologies Inc, Sunnyvale, United States)
SIGMOD Sessions R31 + R32 + R36 SIGMOD
Poster Area 1
Poster Stands 1.8 - 1.31
1.8: TensorSocket: Shared Data Loading for Deep Learning Training
Robroek, Ties*; Nielsen, Neil Kim; Tozun, Pinar
1.9: NeurStore: Efficient In-database Deep Learning Model Management System
Xiang, Siqi; Wang, Sheng; Xiao, Xiaokui; Yue, Cong; Zhao, Zhanhao; Ooi, Beng Chin*
1.10: Mixtera: A Data Plane for Foundation Model Training
Böther, Maximilian*; Yao, Xiaozhe; Kerimoglu, Tolga; Graur, Dan; Gsteiger, Viktor; Klimovic, Ana
1.11: SPALM: A Sparsity-Pattern-Adaptive Library for Matrices
Kim, Junyoung*; Ross, Kenneth
1.12: OctoSelector: Efficient and Effective Batch-Aware Model Selection for Large Language Models
Zhang, Guangxue*; Lin, Yiming; Mehrotra, Sharad
1.13: DFLOP: A Data-driven Framework for Multimodal LLM Training Pipeline Optimization
An, Hyeonjun; Kim, Sihyun; Lim, Chaerim; Kim, Hyunjoon; Sen, Rathijit; Jung, Sangmin; Lee, Hyeonsoo; Kim, Dongwook; Yu, Takki; Jeong, Jinkyu; Kim, Youngsok; Park, Kwanghyun*
1.14: A Backend-Agnostic Compiler for Approximate Query Processing with Probabilistic Tensor Algebra
Pan, Jingwen*; Cheney, James; Shaikhha, Amir
1.15: Geld: Load-balanced D-Core Decomposition for Consumer GPUs
Huang, Cheng*; Langguth, Johannes; Cai, Xing; Mottin, Davide; Assent, Ira
1.16: [Best Paper Honorable Mention] F3: The Open-Source Data File Format for the Future
Zeng, Xinyu*; Meng, Ruijun; Prammer, Martin; McKinney, Wes; Patel, Jignesh; Pavlo, Andrew; Zhang, Huanchen
1.17: Counting Is All You Need for Instant Tuple Discovery: Enabling Real-Time HTAP in Standalone DBMSs
Lim, Kungmin; Yoon, Minseok; Kim, Kihwan; Fekete, Alan; Jung, Hyungsoo*
1.18: Analysis and Evaluation of Using Microsecond-Latency Memory for In-Memory Indices and Caches in SSD-Based Key-Value Stores: [Experiments & Analysis]
Bando, Yosuke*; Mita, Akinobu; Hiwada, Kazuhiro; Sano, Shintaro; Suzuki, Tomoya; Nakanishi, Yu; Tomida, Kazutaka; Kajihara, Hirotsugu; Kaneko, Akiyuki; Taki, Daisuke; Miyamoto, Yukimasa; Yoshida, Tomokazu; Shiozawa, Tatsuo
1.19: Approximate Query Processing under Updates
DAI, Binyang; Yi, Ke*
1.20: P-MOSS: Scheduling Main-Memory Indexes Over NUMA Servers Using Next Token Prediction
Rayhan, Yeasir*; Aref, Walid
1.21: PTO: A Workload-driven Predictive Table Optimizer for Lakehouse Systems
Meduri, Venkata Vamsikrishna*; Kreismann, David; Barber, Ron; Reinwald, Berthold
1.22: From Learning to Recycling: A Log-Structured Learned-Less Index
Koo, Hera; Moon, Sungho; Chae, Sangeun; Kim, Wook-Hee; Choi, Jongmoo; Nam, Beomseok*
1.23: Translytical Processing via DB-OS Co-designed Buffer: Cross-Engine Isolation and Instant Update Visibility for HTAP
Kim, Dongkwang; Park, Keonwook; Choi, Cheolmin; Jung, Hyungsoo*
1.24: SEFRQO: A Self-Evolving Fine-Tuned RAG-Based Query Optimizer
Liu, Hanwen*; Zhang, Qihan; Marcus, Ryan; Sabek, Ibrahim
1.25: RIB: Robust Learning-based Index Benefit Estimation
Chen, Sifan*; Wu, Chenning; Jing, Yinan; Wu, Wentao ; He, Zhenying; Zhang, Kai; Wang, X. Sean
1.26: DART: A Lock-free Two-layer Hashed ART Index for Disaggregated Memory
Zhang, Bowen*; Zheng, Shengan; Shu, Shi; Li, Jingxiang; Qi, Zhenlin; Huang, Weiquan; Wang, Jianguo; Huang, Linpeng; Mei, Hong
1.27: LiveBin: A Localized and Version-Aware Binned Scan Index
Liu, Zikang*; Li, Linwei; Ye, Fei; He, Zhenying; Jing, Yinan; He, Wen; Duan, Huichao; Zheng, Lixiong; Wang, X.Sean
1.28: VecFlow: A High-Performance Vector Data Management System for Filtered-Search on GPUs
Xi, Jingyi; Mo, Chenghao; Karsin, Ben; Chirkin, Artem; Li, Mingqin; Zhang, Minjia*
1.29: Zenith: A GPU-based Data Management System for High-Performance Multi-Vector Search on Superchips
Mo, Chenghao; Karsin, Ben; Adams, Philip; Zhang, Minjia*
1.30: ABFlow: Alert Bursting Flow Query in Streaming Temporal Flow Networks
Zhao, Yunxiang*; Xu, Lyu; Jiang, Jiaxin; Choi, Byron; Xu, Jianliang; He, Bingsheng
1.31: Burr: A Benchmark for Ontology Learning from Relational Databases [Experiments & Analysis]
Laskowski, Lukas*; Hladik, Michael; Portisch, Jan; Panse, Fabian; Naumann, Felix
SIGMOD Sessions R33 + R34 + R37 + R38 SIGMOD
Poster Area 2A
Poster Stands 2A.1 - 2A.19
2A.1: Efficient Meta-subgraph Instance Search over Large Heterogeneous Information Networks
Chen, Lu*; Liu, Chengfei; Zhou, Rui; Xu, Jiajie; Li, Jianxin
2A.2: ORDER: Optimal Routing with Path Indexing in Exchange Graph [Data-Intensive & Data Science Application]
Luo, Bingqiao*; Chen, Yuhang; Cong, Yuheng; He, Ziyu; Jiang, Jiaxin; Sun, Shixuan; He, Bingsheng; Ang, Wee Howe
2A.3: LLM-Powered Interactive Graph Search: A Scalable and Practical Approach
Linghu, Han; Cong, Qianhao; Huang, Yuming; Lu, Shangqi; Feng, Liang; Tang, Jing*
2A.4: Scalable Privacy-Preserving Shortest Path Distance Computation via 2-Hop Labeling in MPC
Wang, Huizhong*; Zeng, Yuanyuan; Chen, Kun; Dong, Wei; Ma, Chenhao
2A.5: FLEA: Frequency-based Lossless Encoding Algorithm for Periodic Time Series
Xia, Tianrui; Xiao, Jinzhao; Song, Shaoxu*
2A.6: Constrained Shortest Path Finding on Terrain Surfaces
Wei, Victor Junqiu; Xie, Min; Wang, Weicheng*
2A.7: Hops Can be Constrained: Efficient Distance Queries on Large Time-Dependent Road Networks
Yu, Weihao; Ouyang, Dian*; Zhang, Fan; Zhao, Xiang; Su, Shen; Lin, Xuemin; Tian, Zhihong
2A.8: Adaptive Outlier Detection over Data Stream
Zhu, Rui*; Jiang, MingYuan; Yang, Xiaochun; Zheng, Baihua; Wang, Bin; Qiu, Tao
2A.9: MTSP-LDP: A Framework for Multi-Task Streaming Data Publication under Local Differential Privacy
Liu, CHANG*; Zhao, Junzhou
2A.10: Efficient Defective Clique Enumeration and Search with Worst-Case Optimal Search Space
Jang, Jihoon; Nam, Yehyun; Park, Kunsoo*; Kim, Hyunjoon
2A.11: Robust Fair Influence Maximization under Multiple Community Partitions
Gao, Tianyou*; Ito, Takayuki
2A.12: LMSC: Local Sketch Modularity Optimisation for Size-Constrained Community Search in Networks
Kim, Dahee; Han, Taejoon; Feng, Kaiyu; Kim, Junghoon*; Yoon, Susik
2A.13: DRPQ: Distributed Evaluation of Regular Path Queries On Streaming Graphs
Zhang, Siyuan; Zhang, Kai; He, Zhenying; Jing, Yinan; Zhao, Zhigang; Wang, X. Sean*
2A.14: Through the Lens of Hubness: A Revisit on Graph-Based Approximate Nearest Neighbor Search: [Experiments & Analysis]
Xu, Xiaoliang; Dai, Haonan; Li, Can; Wang, Mengzhao*; Yue, Qiang
2A.15: MultiVis-Agent: A Multi-Agent Framework with Logic Rules for Reliable and Comprehensive Cross-Modal Data Visualization
Lu, Jinwei; Song, Yuanfeng*; Zhang, Chen; Wong, Raymond Chi-Wing
2A.16: FlowPilot: A Recommender System for Designing Scientific Workflows
Esmailoghli, Mahdi*; Weidlich, Matthias
2A.17: Towards Selecting Informative Alternative Relational Query Plans for Database Education
Wang, Hu; Li, Hui*; Bhowmick, Sourav S.; Ma, Zihao
2A.18: Comparison and Analysis of Value Linking in Text-to-SQL systems: [Experiments & Analysis]
Koukouvinis, Apostolos*; Katsogiannis-Meimarakis, George; Koutrika, Georgia
2A.19: The Power of Anomaly Detection in Predictive Maintenance: [Experiments & Analysis]
Papadopoulos, Anastasios*; Giannoulidis, Apostolos; Gounaris, Anastasios; Paparrizos, John
SIGMOD Sessions R35 + R39 + R40 + R41 + R42 SIGMOD
Poster Area 2B
Poster Stands 2B.1 – 2B.22
2B.1: Fair Data Pre-processing with Imperfect Attribute Space
Zheng, Ying*; Jiang, Yangfan; Tan, Kian-Lee
2B.2: PLForge: Enhancing Language Models for Natural Language to Procedural Extensions of SQL
Zhang, Hang; Wang, Chaokun*; Li, Hongwei; Wu, Cheng; Wang, Songyao; Liu, Yabin; Shi, Gengyuan; Liu, Ziyang
2B.3: GeoKGM: A Multimodal Large Language Model for Zero-Shot Knowledge Graph Completion in Geospatial Databases
Zheng, Zhihan*; Yuan, Haitao; Chen, Minxiao; Jiang, Nan; Wang, Haoning; Wang, Shangguang
2B.4: Generalized Entity Matching with Adaptivity via Large Language Models
Chen, Xingguang*; Shi, Yimin; Xiao, Xiaokui
2B.5: AixelNet: Pre-trained Model with Table-aware Adaptation for Structured Data Prediction
Wang, Liming; Luo, Zhaojing; Zhang, Meihui*
2B.6: Hydraulis: Balancing Large Transformer Model Training via Co-designing Parallel Strategies and Data Assignment
Li, Haoyang*; Fu, Fangcheng; Lin, Sheng; Ge, Hao; Wang, Xuanyu; Niu, Jiawen; Xue, Jinbao; Tao, Yangyu; Wang, Di; Jiang, Jie; Cui, Bin
2B.7: Quantile Estimation with Duplicates
Xia, Tianrui; Chen, Ziling; Song, Shaoxu*
2B.8: HotPrefix: Hotness-Aware KV Cache Scheduling for Efficient Prefix Sharing in LLM Inference Systems
Li, Yuhang*; Gu, Rong; Huan, Chengying; Wang, Zhibin; Yao, Renjie; Tian, Chen; Chen, Guihai
2B.9: Kangaroo: Efficient Lossless Floating-Point Compression via Dynamic Reference Selection
Li, Shuo*; Yang, Xiaochun; Shen, Chunhui; Han, Yutong; Wang, Xiang; Kong, Lingdu; Wang, Bin; Li, Feibo
2B.10: GoodTP: An Effective Data Selection Framework for Enhancing Trajectory Similarity Learning via Monte Carlo Tree Search
Yuan, Haitao*; Cong, Gao
2B.11: Approximate DBSCAN via Density-Biased Sampling and Kernel Density Estimation
Lin, Jian; Wu, Siyue; Wu, Dingming*; Chan, Tsz Nam
2B.12: ST-Raptor: LLM-Powered Semi-Structured Table Question Answering
Zirui Tang; Boyu Niu; Xuanhe Zhou; Boxiu Li; Wei Zhou; Jiannan Wang; Guoliang Li; Xinyi Zhang; Fan Wu
2B.13: Understanding the Impact of Data Noise in Federated Learning: [Experiments & Analysis]
Hu, Jinming*; Gu, Jiahao; Ploch, Kenta; Wang, Hao; Wang, Jingxian; Wu, Wentao; Zhang, Qizhen
2B.14: ASSS : Adaptive Stratified Sampling for Shapley-like Values
Pang, Junyuan; Zhang, Jiayao; Song, Jiazheng; Liu, Jinfei*; Ren, Kui
2B.15: Hyra: Scalable Byzantine-Resilient State Storage Engine with Hierarchical Erasure-Coded
Que, Qifeng*; Qi, Xiaodong; Zhang, Zhao; Yang, Yanqin; Jin, Cheqing; Zhou, Aoying
2B.16: SWMT: A Sliding Window Merkle Tree with Delayed Writes for Scalable Blockchain State Management
Sheng, Nianzu; Zhou, Tong; Zhao, He*; Li, Xiaofeng; Xu, Jinlin
2B.17: LSM-Raft: Optimizing Raft for LSM-tree Store
Zhang, Xiaojian; Tan, Xinyu; Song, Shaoxu*; Huang, Xiangdong; Wang, Jianmin
2B.18: Periodic Community Search in Temporal Graphs: Time Series-based Methods
Chen, Yu; Liu, Qing; Luo, Chengyang; Gao, Yunjun*
2B.19: Succinct Structure Representations for Efficient Query Optimization
Jiang, Zhekai; Wang, Qichen*; Koch, Christoph
2B.20: Guardrail: Automated Integrity Constraint Synthesis From Noisy Data
Ma, Pingchuan*; Wang, Zhaoyu; Ji, Zhenlan; Li, Zongjie; Sun, Ao; Wang, Shuai
2B.21: Privacy-preserving and Verifiable Causal Prescriptive Analytics
Zhaoyu Wang; Pingchuan Ma; Zhantong Xue; Yanbo Dai; Zhenlan Ji; Shuai Wang
2B.22: MoDora: Tree-Based Semi-Structured Document Analysis System
Xu, Bangrui; Yao, Qihang; Tang, Zirui; Zhou, Xuanhe*; He, Yeye; Yu, Shihan; Xu, Qianqian; Wang, Bin; Li, Guoliang; He, Conghui; Wu, Fan