OOIR: Observatory of International Research

Papers

(The TQCC of Proceedings of the Vldb Endowment is 9. 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 2021-12-01 to 2025-12-01.)

Article	Citations
IsoBugView	613
Approximating probabilistic group steiner trees in graphs	398
Timestamp as a Service, Not an Oracle	244
Cardinality Estimation for Having-Clauses	115
DuckDB-wasm	111
Privacy for Free: Leveraging Local Differential Privacy Perturbed Data from Multiple Services	103
QPJVis Demo: Quality-Boost Progressive Join Query Processing System	94
Solver-In-The-Loop Cluster Resource Management for Database-as-a-Service	89
VeriBench: Analyzing the Performance of Database Systems with Verifiability	75
Neighborhood-Based Hypergraph Core Decomposition	75
How to Optimize SQL Queries? A Comparison Between Split, Holistic, and Hybrid Approaches	74
Unraveling the Impact of Window Semantics: Optimizing Join Order for Efficient Stream Processing	73
Shifting Transaction Isolation on Graphs: From Systems to Data	68
Efficient Graph Data Access for Out-of-Memory GPU Streaming Graph Processing	64
Relational Data Models for Genetic VCF data	61
Cloudy with a Chance of JSON	59
Accelerating Subgraph Matching through Fine-Grained and Powerful Equivalences	59
PARQO: Penalty-Aware Robust Plan Selection in Query Optimization	58
Unify: A System For Unstructured Data Analytics	58
TSB-AutoAD: Towards Automated Solutions for Time-Series Anomaly Detection	56
Efficient Discovery of Relaxed Functional Dependencies	56
SkyStore: Cost-Optimized Object Storage Across Regions and Clouds	55
GaussDB: A Cloud-Native Multi-Primary Database with Compute-Memory-Storage Disaggregation	54
Influential Community Search over Large Heterogeneous Information Networks	52
SpaceSaving ^±	52

Spectrum: Speedy and Strictly-Deterministic Smart Contract Transactions for Blockchain Ledgers	51
Galvatron	50
Efficient Distributed Transaction Processing in Heterogeneous Networks	49
Algorithm and system co-design for efficient subgraph-based graph representation learning	49
Towards Designing and Learning Piecewise Space-Filling Curves	49
OmniSketch: Efficient Multi-Dimensional High-Velocity Stream Analytics with Arbitrary Predicates	48
Opportunities for Quantum Acceleration of Databases: Optimization of Queries and Transaction Schedules	48
Reliable community search in dynamic networks	48
A Reproducible Tutorial on Reproducibility in Database Systems Research	48
G-tran	47
Motiflets	47
Breathing New Life into an Old Tree: Resolving Logging Dilemma of B ⁺ -tree on Modern Computational Storage Drives	46
DyHealth	46
Fries	45
Differentially Private Stream Processing at Scale	45
LION: Fast and High-Resolution Network Kernel Density Visualization	43
POEM	42
HyperBlocker: Accelerating Rule-Based Blocking in Entity Resolution Using GPUs	41
DoppelGanger++ in Action: A Database Replay System with Fast Dependency Graph Generation	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
Improving matrix-vector multiplication via lossless grammar-compressed matrices	39
SAIL: A Voyage to Symbolic Approximation Solutions for Time-Series Analysis	39
A Comprehensive Survey and Experimental Study of Learning-Based Community Search	39
Demonstrating Waffle: A Self-Driving Grid Index	38
Efficient Non-Learning Similar Subtrajectory Search	37
DARKER: Efficient Transformer with Data-Driven Attention Mechanism for Time Series	37
LIDER	36
VeLP: Vehicle Loading Plan Learning from Human Behavior in Nationwide Logistics System	35
LITS: An Optimized Learned Index for Strings	35
SUFF: Accelerating Subgraph Matching with Historical Data	35
SQL Engines Excel at the Execution of Imperative Programs	34
LogLite: Lightweight Plug-and-Play Streaming Log Compression	34
Bonspiel: Low Tail Latency Transactions in Geo-Distributed Databases	34
DPXPlain	33
IsoVista: Black-Box Checking Database Isolation Guarantees	33
TsQuality: Measuring Time Series Data Quality in Apache IoTDB	32
Trie memtables in cassandra	32
Approximate Queries over Concurrent Updates	31
PSFQ: A Blockchain-Based Privacy-Preserving and Verifiable Student Feedback Questionnaire Platform	31
Hermes: Off-the-Shelf Real-Time Transactional Analytics	31
Federated Data Distribution Shift Estimation	30
Seiden: Revisiting Query Processing in Video Database Systems	30
Databases Unbound: Querying All of the World's Bytes with AI	30
TSB-UAD	30
Plush	30
Cuckoo Heavy Keeper and the Balancing Act of Maintaining Heavy Hitters in Stream Processing	30
SingleStore-V: An Integrated Vector Database System in SingleStore	30
HAIChart: Human and AI Paired Visualization System	30

Succinct graph representations as distance oracles	29
Scalable Reasoning on Document Stores via Instance-Aware Query Rewriting	29
A demonstration of multi-region CockroachDB	29
Instance-Optimal Acyclic Join Processing Without Regret: Engineering the Yannakakis Algorithm in Column Stores	29
VIDEX: A Disaggregated and Extensible Virtual Index for the Cloud and AI Era	28
Simulating a Transactional Server for Multi-Model Systems	28
Dealing with Acronyms, Abbreviations, and Typos in Real-World Entity Matching	28
GalaxyWeaver: Autonomous Table-to-Graph Conversion and Schema Optimization with Large Language Models	28
Saving Money for Analytical Workloads in the Cloud	27
HADES: Range-Filtered Private Aggregation on Public Data	27
Oasis: An Optimal Disjoint Segmented Learned Range Filter	27
SparkCAD	27
A Practical Theory of Generalization in Selectivity Learning	27
OneProvenance: Efficient Extraction of Dynamic Coarse-Grained Provenance from Database Query Event Logs	26
Decentralized Actor Scheduling and Reference-Based Storage in Xorbits: A Native Scalable Data Science Engine	26
XDB in Action: Decentralized Cross-Database Query Processing for Black-Box DBMSes	26
Vive la Différence: Practical Diff Testing of Stateful Applications	26
Optimal Sharding for Scalable Blockchains with Deconstructed SMR	26
FSMDTW: A Fast Index-Free Subsequence Matching Algorithm for Dynamic Time Warping	26
FastMosaic in Action: A New Mosaic Operator for Array DBMSs	25
Design trade-offs for a robust dynamic hybrid hash join	25
ACTA: Autonomy and Coordination Task Assignment in Spatial Crowdsourcing Platforms	25
Enhancing Accuracy for Super Spreader Identification in High-Speed Data Streams	25
KGNav: A Knowledge Graph Navigational Visual Query System	25
Kora: A Cloud-Native Event Streaming Platform for Kafka	25
Enriching Relations with Additional Attributes for ER	25
FS-Real: A Real-World Cross-Device Federated Learning Platform	25
RICH: Real-Time Identification of Negative Cycles for High-Efficiency Arbitrage	25
Discovering Leitmotifs in Multidimensional Time Series	25
BURST: Rendering Clustering Techniques Suitable for Evolving Streams	25
Efficient Approximation of Certain and Possible Answers for Ranking and Window Queries over Uncertain Data	25
DINOMO	24
FARGO: Fast Maximum Inner Product Search via Global Multi-Probing	24
Sparcle: Boosting the Accuracy of Data Cleaning Systems through Spatial Awareness	24
Petabyte-Scale Row-Level Operations in Data Lakehouses	24
From Zero to Hero: Detecting Leaked Data through Synthetic Data Injection and Model Querying	23
Hercules against data series similarity search	23
CMixing: An Efficient Coin Mixing Platform to Enhance Anonymity in Cryptocurrency Transactions	23
PerMA-bench	23
Federated matrix factorization with privacy guarantee	23
Expanding Reverse Nearest Neighbors	23
CoroGraph: Bridging Cache Efficiency and Work Efficiency for Graph Algorithm Execution	23
Sphinteract: Resolving Ambiguities in NL2SQL through User Interaction	23
ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads	22
Serving deep learning models with deduplication from relational databases	22
ContTune: Continuous Tuning by Conservative Bayesian Optimization for Distributed Stream Data Processing Systems	22
Win-Win: On Simultaneous Clustering and Imputing over Incomplete Data	22
Navigating Data Repositories: Utilizing Line Charts to Discover Relevant Datasets	22
MLP-Mixer based Masked Autoencoders are Effective, Explainable and Robust for Time Series Anomaly Detection	22
Toward Quantity-of-Interest Preserving Lossy Compression for Scientific Data	22
Optimizing machine learning inference queries with correlative proxy models	22
Biathlon: Harnessing Model Resilience for Accelerating ML Inference Pipelines	22
ETC: Efficient Training of Temporal Graph Neural Networks over Large-Scale Dynamic Graphs	22
LavaStore: ByteDance's Purpose-Built, High-Performance, Cost-Effective Local Storage Engine for Cloud Services	21
Cloud data systems	21
Anomaly detection in time series	21
Efficient and Accurate SimRank-Based Similarity Joins: Experiments, Analysis, and Improvement	21
Window Function Expression: Let the Self-Join Enter	21
Less is More: Efficient Time Series Dataset Condensation via Two-Fold Modal Matching	21
Dalton	21
CORE-Sketch: On Exact Computation of Median Absolute Deviation with Limited Space	21
A Case for Graphics-Driven Query Processing	20
From Scale-Up to Scale-Out: PolarDB's Journey to Achieving 2 Billion tpmC	20
Selective data acquisition in the wild for model charging	20
QuoteInspector: Gaining Insight about Social Media Discussions	20
Quantifying Point Contributions: A Lightweight Framework for Efficient and Effective Query-Driven Trajectory Simplification	20
RCRank: Multimodal Ranking of Root Causes of Slow Queries in Cloud Database Systems	20
Fused Gromov-Wasserstein Alignment for Graph Edit Distance Computation and Beyond	20
Datamap-Driven Tabular Coreset Selection for Classifier Training	20
Demo of QueryBooster: Supporting Middleware-Based SQL Query Rewriting as a Service	20
TuskFlow: An Efficient Graph Database for Long-Running Transactions	20
Authenticated Aggregate Queries with Boolean Range Predicates on Blockchains	20
Unleash the Power of Ellipsis: Accuracy-Enhanced Sparse Vector Technique with Exponential Noise	20
Resource Management in Aurora Serverless	19
GENTI: GPU-Powered Walk-Based Subgraph Extraction for Scalable Representation Learning on Dynamic Graphs	19
ResLake : Towards Minimum Job Latency and Balanced Resource Utilization in Geo-Distributed Job Scheduling	19
DAFDiscover: Robust Mining Algorithm for Dynamic Approximate Functional Dependencies on Dirty Data	19
On More Efficiently and Versatilely Querying Historical k -Cores	19
Polyglot data management	19
AeonG: An Efficient Built-in Temporal Support in Graph Databases	19

TimeCSL: Unsupervised Contrastive Learning of General Shapelets for Explorable Time Series Analysis	19
Fast neural ranking on bipartite graph indices	19
Efficient Fault Tolerance for Recommendation Model Training via Erasure Coding	19
Saturn: An Optimized Data System for Multi-Large-Model Deep Learning Workloads	19
Accelerating Maximal Clique Enumeration via Graph Reduction	19
Minimum Strongly Connected Subgraph Collection in Dynamic Graphs	19
Falcon: Advancing Asynchronous BFT Consensus for Lower Latency and Enhanced Throughput	19
Starry	19
SCompression: Enhancing Database Knob Tuning Efficiency Through Slice-Based OLTP Workload Compression	19
DPSUR: Accelerating Differentially Private Stochastic Gradient Descent Using Selective Update and Release	18
ELPIS: Graph-Based Similarity Search for Scalable Data Science	18
PRICE: A Pretrained Model for Cross-Database Cardinality Estimation	18
Themis: A GPU-Accelerated Relational Query Execution Engine	18
Combining Small Language Models and Large Language Models for Zero-Shot NL2SQL	18
Nuhuo: An Effective Estimation Model for Traffic Speed Histogram Imputation on A Road Network	18
Hyper-tune	18
Scalable and Robust Snapshot Isolation for High-Performance Storage Engines	18
Composable Data Management: An Execution Overview	18
TranAD	18
YeSQL	18
Pyneapple-G: Scalable Spatial Grouping Queries	18
L2chain	18
GQL and SQL/PGQ: Theoretical Models and Expressive Power	18
A Hierarchical Grouping Algorithm for the Multi-Vehicle Dial-a-Ride Problem	18
Efficient Algorithms for Pseudoarboricity Computation in Large Static and Dynamic Graphs	18
Efficient Discovery of Significant Patterns with Few-Shot Resampling	18
Computing Rule-Based Explanations by Leveraging Counterfactuals	18
Uldp-FL: Federated Learning with Across-Silo User-Level Differential Privacy	18
CEDA: Learned Cardinality Estimation with Domain Adaptation	18
PGE	17
QTCS: Efficient Query-Centered Temporal Community Search	17
Vortex: Overcoming Memory Capacity Limitations in GPU-Accelerated Large-Scale Data Analytics	17
KEIGO: Co-Designing Log-Structured Merge Key-Value Stores with a Non-Volatile, Concurrency-Aware Storage Hierarchy	17
Lingua Manga : A Generic Large Language Model Centric System for Data Curation	17
The case for distributed shared-memory databases with RDMA-enabled memory disaggregation	17
To UDFs and Beyond: Demonstration of a Fully Decomposed Data Processor for General Data Wrangling Tasks	17
Anarchy in the Database: A Survey and Evaluation of Database Management System Extensibility	17
DBMS annihilator	17
LOGER: A Learned Optimizer Towards Generating Efficient and Robust Query Execution Plans	17
Sancus	17
Ganos Aero: A Cloud-Native System for Big Raster Data Management and Processing	17
Tigger: A Database Proxy That Bounces with User-Bypass	17
MiCS	16
Differentially Private Data Generation with Missing Data	16
Machine Learning for Graph Data Management and Query Processing	16
Dynamic Graph Databases with Out-of-Order Updates	16
Task: An Efficient Framework for Instant Error-Tolerant Spatial Keyword Queries on Road Networks	16
TIGER: Training Inductive Graph Neural Network for Large-Scale Knowledge Graph Reasoning	16
Towards distributed bitruss decomposition on bipartite graphs	16
GRewriter: Practical Query Rewriting with Automatic Rule Set Expansion in GaussDB	16
Fast approximate denial constraint discovery	16
Efficient Triangle-Connected Truss Community Search in Dynamic Graphs	16
Cents: A Flexible and Cost-Effective Framework for LLM-Based Table Understanding	16
ELEET: Efficient Learned Query Execution over Text and Tables	16
Skellam mixture mechanism	16
Bridging Disciplines in Data Management Research to Solve Complex Data Problems	16
ArcheType: A Novel Framework for Open-Source Column Type Annotation Using Large Language Models	16
TGL	16
Language Models Enable Simple Systems for Generating Structured Views of Heterogeneous Data Lakes	15
Efficient k NN Search in Public Transportation Networks	15
ImDiffusion: Imputed Diffusion Models for Multivariate Time Series Anomaly Detection	15
FB ⁺ -Tree: A Memory-Optimized B ⁺ -Tree with Latch-Free Update	15
Efficient Execution of User-Defined Functions in SQL Queries	15
PIM-Tree	15
Distributed learning of fully connected neural networks using independent subnet training	15
Streaming Time Series Subsequence Anomaly Detection: A Glance and Focus Approach	15
OFL-W3: A One-Shot Federated Learning System on Web 3.0	15
DataRinse: Semantic Transforms for Data Preparation Based on Code Mining	15
Simpler is More: Efficient Top-K Nearest Neighbors Search on Large Road Networks	15
OceanBase Paetica: A Hybrid Shared-Nothing/Shared-Everything Database for Supporting Single Machine and Distributed Cluster	15
Reimagining Deep Learning Systems through the Lens of Data Systems	15
Tiresias	15
Access Control for Information-Theoretically Secure Data	14
NeutronStream: A Dynamic GNN Training Framework with Sliding Window for Graph Streams	14
Improving DBMS Scheduling Decisions with Accurate Performance Prediction on Concurrent Queries	14
B ^link -hash: An Adaptive Hybrid Index for In-Memory Time-Series Databases	14
Exploiting Cloud Object Storage for High-Performance Analytics	14
An Experimental Evaluation of Anomaly Detection in Time Series	14
Cracking Vector Search Indexes	14
Breaking It Down: An In-Depth Study of Index Advisors	14
Generating Succinct Descriptions of Database Schemata for Cost-Efficient Prompting of Large Language Models	14
Fair Transaction Processing for Multi-Tenant Databases	14
Design and Modular Verification of Distributed Transactions in MongoDB	14
FlowWalker: A Memory-Efficient and High-Performance GPU-Based Dynamic Graph Random Walk Framework	14
Explaining Differentially Private Query Results with DPXPlain	14
AMRAS	14
SecretFlow-SCQL: A Secure Collaborative Query Platform	14
ABC	14
Decentralized crowdsourcing for human intelligence tasks with efficient on-chain cost	14
MD-MVCC: Multi-Version Concurrency Control for Schema Changes in Azure SQL Database	14
Efficient Black-Box Checking of Snapshot Isolation in Databases	14
Troubles with nulls, views from the users	14
Machine Learning for Subgraph Extraction: Methods, Applications and Challenges	14
POEM: Pattern-Oriented Explanations of Convolutional Neural Networks	14
Incremental Detection of Denial Constraint Violations	14