OOIR: Observatory of International Research

Papers

(The median citation count of Proceedings of the Vldb Endowment is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
IsoBugView	577
Approximating probabilistic group steiner trees in graphs	377
Timestamp as a Service, Not an Oracle	222
Cardinality Estimation for Having-Clauses	101
DuckDB-wasm	100
Privacy for Free: Leveraging Local Differential Privacy Perturbed Data from Multiple Services	93
QPJVis Demo: Quality-Boost Progressive Join Query Processing System	92
Solver-In-The-Loop Cluster Resource Management for Database-as-a-Service	87
Efficient Distributed Transaction Processing in Heterogeneous Networks	75
OmniSketch: Efficient Multi-Dimensional High-Velocity Stream Analytics with Arbitrary Predicates	73
Algorithm and system co-design for efficient subgraph-based graph representation learning	72
Reliable community search in dynamic networks	70
How to Optimize SQL Queries? A Comparison Between Split, Holistic, and Hybrid Approaches	67
Unraveling the Impact of Window Semantics: Optimizing Join Order for Efficient Stream Processing	57
Efficient Graph Data Access for Out-of-Memory GPU Streaming Graph Processing	56
Shifting Transaction Isolation on Graphs: From Systems to Data	56
Relational Data Models for Genetic VCF data	54
Accelerating Subgraph Matching through Fine-Grained and Powerful Equivalences	54
Unify: A System For Unstructured Data Analytics	53
Cloudy with a Chance of JSON	53
Breathing New Life into an Old Tree: Resolving Logging Dilemma of B ⁺ -tree on Modern Computational Storage Drives	51
TSB-AutoAD: Towards Automated Solutions for Time-Series Anomaly Detection	50
PARQO: Penalty-Aware Robust Plan Selection in Query Optimization	50
VeriBench: Analyzing the Performance of Database Systems with Verifiability	50
Motiflets	49

Neighborhood-Based Hypergraph Core Decomposition	49
Efficient Discovery of Relaxed Functional Dependencies	48
GaussDB: A Cloud-Native Multi-Primary Database with Compute-Memory-Storage Disaggregation	48
SkyStore: Cost-Optimized Object Storage Across Regions and Clouds	48
Spectrum: Speedy and Strictly-Deterministic Smart Contract Transactions for Blockchain Ledgers	47
Influential Community Search over Large Heterogeneous Information Networks	47
Galvatron	47
SpaceSaving ^±	47
Opportunities for Quantum Acceleration of Databases: Optimization of Queries and Transaction Schedules	46
Differentially Private Stream Processing at Scale	45
A Reproducible Tutorial on Reproducibility in Database Systems Research	45
Fries	44
DyHealth	44
G-tran	44
LION: Fast and High-Resolution Network Kernel Density Visualization	43
Towards Designing and Learning Piecewise Space-Filling Curves	43
POEM	42
DoppelGanger++ in Action: A Database Replay System with Fast Dependency Graph Generation	41
HyperBlocker: Accelerating Rule-Based Blocking in Entity Resolution Using GPUs	41
Hardware-Efficient Data Imputation through DBMS Extensibility	41
Making CRDTs Not So Eventual	40
Exploiting the Power of Equality-Generating Dependencies in Ontological Reasoning	40
Plush	39
SAIL: A Voyage to Symbolic Approximation Solutions for Time-Series Analysis	39
Improving matrix-vector multiplication via lossless grammar-compressed matrices	39
A Comprehensive Survey and Experimental Study of Learning-Based Community Search	38
Cuckoo Heavy Keeper and the Balancing Act of Maintaining Heavy Hitters in Stream Processing	37
Demonstrating Waffle: A Self-Driving Grid Index	36
LIDER	35
DARKER: Efficient Transformer with Data-Driven Attention Mechanism for Time Series	35
Efficient Non-Learning Similar Subtrajectory Search	35
VeLP: Vehicle Loading Plan Learning from Human Behavior in Nationwide Logistics System	35
LITS: An Optimized Learned Index for Strings	35
Seiden: Revisiting Query Processing in Video Database Systems	35
DPXPlain	34
IsoVista: Black-Box Checking Database Isolation Guarantees	33
Trie memtables in cassandra	32
SingleStore-V: An Integrated Vector Database System in SingleStore	32
TsQuality: Measuring Time Series Data Quality in Apache IoTDB	32
Approximate Queries over Concurrent Updates	31
PSFQ: A Blockchain-Based Privacy-Preserving and Verifiable Student Feedback Questionnaire Platform	31
SUFF: Accelerating Subgraph Matching with Historical Data	30
SQL Engines Excel at the Execution of Imperative Programs	30
Hermes: Off-the-Shelf Real-Time Transactional Analytics	30
Federated Data Distribution Shift Estimation	30
Pre-training summarization models of structured datasets for cardinality estimation	29
Incremental partitioning for efficient spatial data analytics	29
LogLite: Lightweight Plug-and-Play Streaming Log Compression	29
TSB-UAD	29
Bonspiel: Low Tail Latency Transactions in Geo-Distributed Databases	29

Databases Unbound: Querying All of the World's Bytes with AI	28
Scalable Reasoning on Document Stores via Instance-Aware Query Rewriting	28
HAIChart: Human and AI Paired Visualization System	28
MLP-Mixer based Masked Autoencoders are Effective, Explainable and Robust for Time Series Anomaly Detection	28
Succinct graph representations as distance oracles	27
Dealing with Acronyms, Abbreviations, and Typos in Real-World Entity Matching	27
A demonstration of multi-region CockroachDB	27
Instance-Optimal Acyclic Join Processing Without Regret: Engineering the Yannakakis Algorithm in Column Stores	27
Saving Money for Analytical Workloads in the Cloud	26
SparkCAD	26
GalaxyWeaver: Autonomous Table-to-Graph Conversion and Schema Optimization with Large Language Models	26
Oasis: An Optimal Disjoint Segmented Learned Range Filter	26
Simulating a Transactional Server for Multi-Model Systems	26
A Practical Theory of Generalization in Selectivity Learning	26
VIDEX: A Disaggregated and Extensible Virtual Index for the Cloud and AI Era	26
Optimal Sharding for Scalable Blockchains with Deconstructed SMR	25
Decentralized Actor Scheduling and Reference-Based Storage in Xorbits: A Native Scalable Data Science Engine	25
OneProvenance: Efficient Extraction of Dynamic Coarse-Grained Provenance from Database Query Event Logs	25
RICH: Real-Time Identification of Negative Cycles for High-Efficiency Arbitrage	25
Vive la Différence: Practical Diff Testing of Stateful Applications	25
FSMDTW: A Fast Index-Free Subsequence Matching Algorithm for Dynamic Time Warping	25
FastMosaic in Action: A New Mosaic Operator for Array DBMSs	25
XDB in Action: Decentralized Cross-Database Query Processing for Black-Box DBMSes	25
FARGO: Fast Maximum Inner Product Search via Global Multi-Probing	25
HADES: Range-Filtered Private Aggregation on Public Data	25
KGNav: A Knowledge Graph Navigational Visual Query System	25
Discovering Leitmotifs in Multidimensional Time Series	24
ETC: Efficient Training of Temporal Graph Neural Networks over Large-Scale Dynamic Graphs	24
Design trade-offs for a robust dynamic hybrid hash join	24
ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads	24
Enriching Relations with Additional Attributes for ER	24
BURST: Rendering Clustering Techniques Suitable for Evolving Streams	24
Enabling SQL-based training data debugging for federated learning	24
Dalton	24
DINOMO	23
Efficient Approximation of Certain and Possible Answers for Ranking and Window Queries over Uncertain Data	23
Less is More: Efficient Time Series Dataset Condensation via Two-Fold Modal Matching	23
Kora: A Cloud-Native Event Streaming Platform for Kafka	23
Enhancing Accuracy for Super Spreader Identification in High-Speed Data Streams	23
Toward Quantity-of-Interest Preserving Lossy Compression for Scientific Data	23
Sparcle: Boosting the Accuracy of Data Cleaning Systems through Spatial Awareness	22
LavaStore: ByteDance's Purpose-Built, High-Performance, Cost-Effective Local Storage Engine for Cloud Services	22
Sphinteract: Resolving Ambiguities in NL2SQL through User Interaction	22
From Zero to Hero: Detecting Leaked Data through Synthetic Data Injection and Model Querying	22
ACTA: Autonomy and Coordination Task Assignment in Spatial Crowdsourcing Platforms	22
Federated matrix factorization with privacy guarantee	22
Optimizing machine learning inference queries with correlative proxy models	22
CMixing: An Efficient Coin Mixing Platform to Enhance Anonymity in Cryptocurrency Transactions	22
Expanding Reverse Nearest Neighbors	22
PerMA-bench	21
Subgraph matching over graph federation	21
ContTune: Continuous Tuning by Conservative Bayesian Optimization for Distributed Stream Data Processing Systems	21
Biathlon: Harnessing Model Resilience for Accelerating ML Inference Pipelines	21
Hercules against data series similarity search	21
Efficient and Accurate SimRank-Based Similarity Joins: Experiments, Analysis, and Improvement	21
Serving deep learning models with deduplication from relational databases	21
CoroGraph: Bridging Cache Efficiency and Work Efficiency for Graph Algorithm Execution	21
Win-Win: On Simultaneous Clustering and Imputing over Incomplete Data	21
FS-Real: A Real-World Cross-Device Federated Learning Platform	21
Navigating Data Repositories: Utilizing Line Charts to Discover Relevant Datasets	21
Anomaly detection in time series	20
Window Function Expression: Let the Self-Join Enter	20
Cloud data systems	20
Ember	20
QuoteInspector: Gaining Insight about Social Media Discussions	20
Petabyte-Scale Row-Level Operations in Data Lakehouses	20
CORE-Sketch: On Exact Computation of Median Absolute Deviation with Limited Space	20
Datamap-Driven Tabular Coreset Selection for Classifier Training	20
Pyneapple-G: Scalable Spatial Grouping Queries	19
Selective data acquisition in the wild for model charging	19
Quantifying Point Contributions: A Lightweight Framework for Efficient and Effective Query-Driven Trajectory Simplification	19
A Case for Graphics-Driven Query Processing	19
From Scale-Up to Scale-Out: PolarDB's Journey to Achieving 2 Billion tpmC	19
TuskFlow: An Efficient Graph Database for Long-Running Transactions	19
Saturn: An Optimized Data System for Multi-Large-Model Deep Learning Workloads	19
Minimum Strongly Connected Subgraph Collection in Dynamic Graphs	19
Demo of QueryBooster: Supporting Middleware-Based SQL Query Rewriting as a Service	19
RCRank: Multimodal Ranking of Root Causes of Slow Queries in Cloud Database Systems	19
Fused Gromov-Wasserstein Alignment for Graph Edit Distance Computation and Beyond	19
Uldp-FL: Federated Learning with Across-Silo User-Level Differential Privacy	19

Unleash the Power of Ellipsis: Accuracy-Enhanced Sparse Vector Technique with Exponential Noise	19
CEDA: Learned Cardinality Estimation with Domain Adaptation	19
Resource Management in Aurora Serverless	19
Authenticated Aggregate Queries with Boolean Range Predicates on Blockchains	19
GQL and SQL/PGQ: Theoretical Models and Expressive Power	18
ResLake : Towards Minimum Job Latency and Balanced Resource Utilization in Geo-Distributed Job Scheduling	18
Efficient Fault Tolerance for Recommendation Model Training via Erasure Coding	18
Simpler is More: Efficient Top-K Nearest Neighbors Search on Large Road Networks	18
L2chain	18
TimeCSL: Unsupervised Contrastive Learning of General Shapelets for Explorable Time Series Analysis	18
Starry	18
DPSUR: Accelerating Differentially Private Stochastic Gradient Descent Using Selective Update and Release	18
Falcon: Advancing Asynchronous BFT Consensus for Lower Latency and Enhanced Throughput	18
On More Efficiently and Versatilely Querying Historical k -Cores	18
Combining Small Language Models and Large Language Models for Zero-Shot NL2SQL	18
Polyglot data management	18
A Hierarchical Grouping Algorithm for the Multi-Vehicle Dial-a-Ride Problem	18
GENTI: GPU-Powered Walk-Based Subgraph Extraction for Scalable Representation Learning on Dynamic Graphs	18
Computing Rule-Based Explanations by Leveraging Counterfactuals	18
Nuhuo: An Effective Estimation Model for Traffic Speed Histogram Imputation on A Road Network	18
SCompression: Enhancing Database Knob Tuning Efficiency Through Slice-Based OLTP Workload Compression	18
DAFDiscover: Robust Mining Algorithm for Dynamic Approximate Functional Dependencies on Dirty Data	18
Accelerating Maximal Clique Enumeration via Graph Reduction	18
TranAD	18
AeonG: An Efficient Built-in Temporal Support in Graph Databases	18
Hyper-tune	18
Fast neural ranking on bipartite graph indices	18
TGL	17
Composable Data Management: An Execution Overview	17
Efficient Algorithms for Pseudoarboricity Computation in Large Static and Dynamic Graphs	17
PIM-Tree	17
The case for distributed shared-memory databases with RDMA-enabled memory disaggregation	17
Themis: A GPU-Accelerated Relational Query Execution Engine	17
YeSQL	17
ELPIS: Graph-Based Similarity Search for Scalable Data Science	17
Lingua Manga : A Generic Large Language Model Centric System for Data Curation	17
DBMS annihilator	17
Efficient Triangle-Connected Truss Community Search in Dynamic Graphs	17
Efficient Discovery of Significant Patterns with Few-Shot Resampling	17
PRICE: A Pretrained Model for Cross-Database Cardinality Estimation	17
Sancus	17
LOGER: A Learned Optimizer Towards Generating Efficient and Robust Query Execution Plans	17
Vortex: Overcoming Memory Capacity Limitations in GPU-Accelerated Large-Scale Data Analytics	17
Scalable and Robust Snapshot Isolation for High-Performance Storage Engines	17
To UDFs and Beyond: Demonstration of a Fully Decomposed Data Processor for General Data Wrangling Tasks	16
DataRinse: Semantic Transforms for Data Preparation Based on Code Mining	16
ELEET: Efficient Learned Query Execution over Text and Tables	16
MiCS	16
Tigger: A Database Proxy That Bounces with User-Bypass	16
KEIGO: Co-Designing Log-Structured Merge Key-Value Stores with a Non-Volatile, Concurrency-Aware Storage Hierarchy	16
TIGER: Training Inductive Graph Neural Network for Large-Scale Knowledge Graph Reasoning	16
Differentially Private Data Generation with Missing Data	16
Anarchy in the Database: A Survey and Evaluation of Database Management System Extensibility	16
Cents: A Flexible and Cost-Effective Framework for LLM-Based Table Understanding	16
Efficient k NN Search in Public Transportation Networks	16
Towards distributed bitruss decomposition on bipartite graphs	16
Ganos Aero: A Cloud-Native System for Big Raster Data Management and Processing	16
QTCS: Efficient Query-Centered Temporal Community Search	15
Machine Learning for Graph Data Management and Query Processing	15
xFraud	15
Task: An Efficient Framework for Instant Error-Tolerant Spatial Keyword Queries on Road Networks	15
Skellam mixture mechanism	15
Bridging Disciplines in Data Management Research to Solve Complex Data Problems	15
Fast approximate denial constraint discovery	15
Dynamic Graph Databases with Out-of-Order Updates	15
GRewriter: Practical Query Rewriting with Automatic Rule Set Expansion in GaussDB	15
OceanBase Paetica: A Hybrid Shared-Nothing/Shared-Everything Database for Supporting Single Machine and Distributed Cluster	15
ArcheType: A Novel Framework for Open-Source Column Type Annotation Using Large Language Models	15
ImDiffusion: Imputed Diffusion Models for Multivariate Time Series Anomaly Detection	14
Machine Learning for Subgraph Extraction: Methods, Applications and Challenges	14
OFL-W3: A One-Shot Federated Learning System on Web 3.0	14
Access Control for Information-Theoretically Secure Data	14
Improving DBMS Scheduling Decisions with Accurate Performance Prediction on Concurrent Queries	14
Bringing the Operational and Analytical Worlds Together with Lakebase	14
ABC	14
FB ⁺ -Tree: A Memory-Optimized B ⁺ -Tree with Latch-Free Update	14
Detecting layout templates in complex multiregion files	14
Language Models Enable Simple Systems for Generating Structured Views of Heterogeneous Data Lakes	14
Points-of-interest relationship inference with spatial-enriched graph neural networks	14
Angel-PTM: A Scalable and Economical Large-Scale Pre-Training System in Tencent	14
Generating Succinct Descriptions of Database Schemata for Cost-Efficient Prompting of Large Language Models	14
NeutronStream: A Dynamic GNN Training Framework with Sliding Window for Graph Streams	14
Efficient Execution of User-Defined Functions in SQL Queries	14
MT-teql	14
Reimagining Deep Learning Systems through the Lens of Data Systems	14
PGE	14
AMRAS	14
Tiresias	14
Heta: Distributed Training of Heterogeneous Graph Neural Networks	14
Troubles with nulls, views from the users	14
Fair Transaction Processing for Multi-Tenant Databases	14
Decentralized crowdsourcing for human intelligence tasks with efficient on-chain cost	14
POEM: Pattern-Oriented Explanations of Convolutional Neural Networks	14
Streaming Time Series Subsequence Anomaly Detection: A Glance and Focus Approach	14
Distributed learning of fully connected neural networks using independent subnet training	14