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 2022-01-01 to 2026-01-01.)

Article	Citations
IsoBugView	647
Timestamp as a Service, Not an Oracle	414
Cardinality Estimation for Having-Clauses	256
Opportunities for Quantum Acceleration of Databases: Optimization of Queries and Transaction Schedules	121
A Reproducible Tutorial on Reproducibility in Database Systems Research	120
Privacy for Free: Leveraging Local Differential Privacy Perturbed Data from Multiple Services	104
QPJVis Demo: Quality-Boost Progressive Join Query Processing System	96
Solver-In-The-Loop Cluster Resource Management for Database-as-a-Service	90
How to Optimize SQL Queries? A Comparison Between Split, Holistic, and Hybrid Approaches	77
Unraveling the Impact of Window Semantics: Optimizing Join Order for Efficient Stream Processing	75
Efficient Graph Data Access for Out-of-Memory GPU Streaming Graph Processing	74
Shifting Transaction Isolation on Graphs: From Systems to Data	74
Relational Data Models for Genetic VCF data	69
Accelerating Subgraph Matching through Fine-Grained and Powerful Equivalences	68
Cloudy with a Chance of JSON	64
Unify: A System For Unstructured Data Analytics	63
TSB-AutoAD: Towards Automated Solutions for Time-Series Anomaly Detection	61
SkyStore: Cost-Optimized Object Storage Across Regions and Clouds	58
Efficient Discovery of Relaxed Functional Dependencies	58
Fries	56
SpaceSaving ^±	56
GaussDB: A Cloud-Native Multi-Primary Database with Compute-Memory-Storage Disaggregation	56
DyHealth	55
Spectrum: Speedy and Strictly-Deterministic Smart Contract Transactions for Blockchain Ledgers	53
Efficient Distributed Transaction Processing in Heterogeneous Networks	52

VeriBench: Analyzing the Performance of Database Systems with Verifiability	51
OmniSketch: Efficient Multi-Dimensional High-Velocity Stream Analytics with Arbitrary Predicates	51
Reliable community search in dynamic networks	50
Influential Community Search over Large Heterogeneous Information Networks	50
Towards Designing and Learning Piecewise Space-Filling Curves	50
Galvatron	49
PARQO: Penalty-Aware Robust Plan Selection in Query Optimization	49
Approximating probabilistic group steiner trees in graphs	49
Differentially Private Stream Processing at Scale	48
Algorithm and system co-design for efficient subgraph-based graph representation learning	48
G-tran	48
Breathing New Life into an Old Tree: Resolving Logging Dilemma of B ⁺ -tree on Modern Computational Storage Drives	48
Motiflets	45
Neighborhood-Based Hypergraph Core Decomposition	44
DuckDB-wasm	44
POEM	43
LION: Fast and High-Resolution Network Kernel Density Visualization	43
DoppelGanger++ in Action: A Database Replay System with Fast Dependency Graph Generation	43
Hardware-Efficient Data Imputation through DBMS Extensibility	42
HyperBlocker: Accelerating Rule-Based Blocking in Entity Resolution Using GPUs	41
Making CRDTs Not So Eventual	41
SAIL: A Voyage to Symbolic Approximation Solutions for Time-Series Analysis	40
A Comprehensive Survey and Experimental Study of Learning-Based Community Search	40
Demonstrating Waffle: A Self-Driving Grid Index	40
Exploiting the Power of Equality-Generating Dependencies in Ontological Reasoning	40
SingleStore-V: An Integrated Vector Database System in SingleStore	39
Efficient Non-Learning Similar Subtrajectory Search	38
Improving matrix-vector multiplication via lossless grammar-compressed matrices	38
LIDER	37
DPXPlain	36
IsoVista: Black-Box Checking Database Isolation Guarantees	35
Trie memtables in cassandra	34
TsQuality: Measuring Time Series Data Quality in Apache IoTDB	34
Approximate Queries over Concurrent Updates	33
Bonspiel: Low Tail Latency Transactions in Geo-Distributed Databases	33
Hermes: Off-the-Shelf Real-Time Transactional Analytics	33
SQL Engines Excel at the Execution of Imperative Programs	33
Federated Data Distribution Shift Estimation	33
LogLite: Lightweight Plug-and-Play Streaming Log Compression	32
SUFF: Accelerating Subgraph Matching with Historical Data	31
Seiden: Revisiting Query Processing in Video Database Systems	31
VeLP: Vehicle Loading Plan Learning from Human Behavior in Nationwide Logistics System	31
Databases Unbound: Querying All of the World's Bytes with AI	31
Cuckoo Heavy Keeper and the Balancing Act of Maintaining Heavy Hitters in Stream Processing	31
Plush	31
DARKER: Efficient Transformer with Data-Driven Attention Mechanism for Time Series	30
PSFQ: A Blockchain-Based Privacy-Preserving and Verifiable Student Feedback Questionnaire Platform	30
TSB-UAD	30
LITS: An Optimized Learned Index for Strings	30
Scalable Reasoning on Document Stores via Instance-Aware Query Rewriting	30

HAIChart: Human and AI Paired Visualization System	30
A demonstration of multi-region CockroachDB	30
GalaxyWeaver: Autonomous Table-to-Graph Conversion and Schema Optimization with Large Language Models	29
Dealing with Acronyms, Abbreviations, and Typos in Real-World Entity Matching	29
Simulating a Transactional Server for Multi-Model Systems	29
Instance-Optimal Acyclic Join Processing Without Regret: Engineering the Yannakakis Algorithm in Column Stores	29
Saving Money for Analytical Workloads in the Cloud	28
A Practical Theory of Generalization in Selectivity Learning	28
SparkCAD	28
HADES: Range-Filtered Private Aggregation on Public Data	28
Oasis: An Optimal Disjoint Segmented Learned Range Filter	28
OneProvenance: Efficient Extraction of Dynamic Coarse-Grained Provenance from Database Query Event Logs	27
Decentralized Actor Scheduling and Reference-Based Storage in Xorbits: A Native Scalable Data Science Engine	27
XDB in Action: Decentralized Cross-Database Query Processing for Black-Box DBMSes	27
Vive la Différence: Practical Diff Testing of Stateful Applications	27
FastMosaic in Action: A New Mosaic Operator for Array DBMSs	27
FSMDTW: A Fast Index-Free Subsequence Matching Algorithm for Dynamic Time Warping	27
Discovering Leitmotifs in Multidimensional Time Series	26
Efficient Approximation of Certain and Possible Answers for Ranking and Window Queries over Uncertain Data	26
KGNav: A Knowledge Graph Navigational Visual Query System	26
BURST: Rendering Clustering Techniques Suitable for Evolving Streams	26
FS-Real: A Real-World Cross-Device Federated Learning Platform	26
RICH: Real-Time Identification of Negative Cycles for High-Efficiency Arbitrage	26
Enriching Relations with Additional Attributes for ER	26
DINOMO	25
Biathlon: Harnessing Model Resilience for Accelerating ML Inference Pipelines	25
CMixing: An Efficient Coin Mixing Platform to Enhance Anonymity in Cryptocurrency Transactions	25
From Zero to Hero: Detecting Leaked Data through Synthetic Data Injection and Model Querying	25
Sphinteract: Resolving Ambiguities in NL2SQL through User Interaction	25
Petabyte-Scale Row-Level Operations in Data Lakehouses	25
Expanding Reverse Nearest Neighbors	25
Hercules against data series similarity search	25
Navigating Data Repositories: Utilizing Line Charts to Discover Relevant Datasets	24
CoroGraph: Bridging Cache Efficiency and Work Efficiency for Graph Algorithm Execution	24
Win-Win: On Simultaneous Clustering and Imputing over Incomplete Data	24
Optimizing machine learning inference queries with correlative proxy models	24
Dalton	23
Enhancing Accuracy for Super Spreader Identification in High-Speed Data Streams	23
Less is More: Efficient Time Series Dataset Condensation via Two-Fold Modal Matching	23
Succinct graph representations as distance oracles	23
MLP-Mixer based Masked Autoencoders are Effective, Explainable and Robust for Time Series Anomaly Detection	23
FARGO: Fast Maximum Inner Product Search via Global Multi-Probing	23
ContTune: Continuous Tuning by Conservative Bayesian Optimization for Distributed Stream Data Processing Systems	23
VIDEX: A Disaggregated and Extensible Virtual Index for the Cloud and AI Era	23
Sparcle: Boosting the Accuracy of Data Cleaning Systems through Spatial Awareness	23
Serving deep learning models with deduplication from relational databases	23
Design trade-offs for a robust dynamic hybrid hash join	23
ACTA: Autonomy and Coordination Task Assignment in Spatial Crowdsourcing Platforms	22
Optimal Sharding for Scalable Blockchains with Deconstructed SMR	22
ETC: Efficient Training of Temporal Graph Neural Networks over Large-Scale Dynamic Graphs	22
ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads	22
LavaStore: ByteDance's Purpose-Built, High-Performance, Cost-Effective Local Storage Engine for Cloud Services	22
PerMA-bench	22
Efficient and Accurate SimRank-Based Similarity Joins: Experiments, Analysis, and Improvement	22
Toward Quantity-of-Interest Preserving Lossy Compression for Scientific Data	22
Kora: A Cloud-Native Event Streaming Platform for Kafka	22
CORE-Sketch: On Exact Computation of Median Absolute Deviation with Limited Space	21
QuoteInspector: Gaining Insight about Social Media Discussions	21
Demo of QueryBooster: Supporting Middleware-Based SQL Query Rewriting as a Service	21
Unleash the Power of Ellipsis: Accuracy-Enhanced Sparse Vector Technique with Exponential Noise	21
Cloud data systems	21
Datamap-Driven Tabular Coreset Selection for Classifier Training	21
A Case for Graphics-Driven Query Processing	21
Anomaly detection in time series	21
Window Function Expression: Let the Self-Join Enter	21
Quantifying Point Contributions: A Lightweight Framework for Efficient and Effective Query-Driven Trajectory Simplification	21
RCRank: Multimodal Ranking of Root Causes of Slow Queries in Cloud Database Systems	21
From Scale-Up to Scale-Out: PolarDB's Journey to Achieving 2 Billion tpmC	20
Polyglot data management	20
AeonG: An Efficient Built-in Temporal Support in Graph Databases	20
SCompression: Enhancing Database Knob Tuning Efficiency Through Slice-Based OLTP Workload Compression	20
Starry	20
Saturn: An Optimized Data System for Multi-Large-Model Deep Learning Workloads	20
Fused Gromov-Wasserstein Alignment for Graph Edit Distance Computation and Beyond	20
Accelerating Maximal Clique Enumeration via Graph Reduction	20
TuskFlow: An Efficient Graph Database for Long-Running Transactions	20
Falcon: Advancing Asynchronous BFT Consensus for Lower Latency and Enhanced Throughput	20
On More Efficiently and Versatilely Querying Historical k -Cores	20
TimeCSL: Unsupervised Contrastive Learning of General Shapelets for Explorable Time Series Analysis	20
Authenticated Aggregate Queries with Boolean Range Predicates on Blockchains	20

GENTI: GPU-Powered Walk-Based Subgraph Extraction for Scalable Representation Learning on Dynamic Graphs	20
ResLake : Towards Minimum Job Latency and Balanced Resource Utilization in Geo-Distributed Job Scheduling	20
DAFDiscover: Robust Mining Algorithm for Dynamic Approximate Functional Dependencies on Dirty Data	20
Efficient Fault Tolerance for Recommendation Model Training via Erasure Coding	20
Resource Management in Aurora Serverless	19
Selective data acquisition in the wild for model charging	19
GQL and SQL/PGQ: Theoretical Models and Expressive Power	19
DPSUR: Accelerating Differentially Private Stochastic Gradient Descent Using Selective Update and Release	19
Pyneapple-G: Scalable Spatial Grouping Queries	19
CEDA: Learned Cardinality Estimation with Domain Adaptation	19
Combining Small Language Models and Large Language Models for Zero-Shot NL2SQL	19
Hyper-tune	19
Uldp-FL: Federated Learning with Across-Silo User-Level Differential Privacy	19
Nuhuo: An Effective Estimation Model for Traffic Speed Histogram Imputation on A Road Network	19
Minimum Strongly Connected Subgraph Collection in Dynamic Graphs	19
Simpler is More: Efficient Top-K Nearest Neighbors Search on Large Road Networks	18
L2chain	18
Efficient Discovery of Significant Patterns with Few-Shot Resampling	18
Lingua Manga : A Generic Large Language Model Centric System for Data Curation	18
Efficient k NN Search in Public Transportation Networks	18
TranAD	18
YeSQL	18
PGE	18
Composable Data Management: An Execution Overview	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
Computing Rule-Based Explanations by Leveraging Counterfactuals	18
The case for distributed shared-memory databases with RDMA-enabled memory disaggregation	17
Scalable and Robust Snapshot Isolation for High-Performance Storage Engines	17
Tigger: A Database Proxy That Bounces with User-Bypass	17
Cents: A Flexible and Cost-Effective Framework for LLM-Based Table Understanding	17
Differentially Private Data Generation with Missing Data	17
QTCS: Efficient Query-Centered Temporal Community Search	17
Language Models Enable Simple Systems for Generating Structured Views of Heterogeneous Data Lakes	17
Anarchy in the Database: A Survey and Evaluation of Database Management System Extensibility	17
TIGER: Training Inductive Graph Neural Network for Large-Scale Knowledge Graph Reasoning	17
Towards distributed bitruss decomposition on bipartite graphs	17
DataRinse: Semantic Transforms for Data Preparation Based on Code Mining	17
DBMS annihilator	17
Ganos Aero: A Cloud-Native System for Big Raster Data Management and Processing	17
ELEET: Efficient Learned Query Execution over Text and Tables	17
KEIGO: Co-Designing Log-Structured Merge Key-Value Stores with a Non-Volatile, Concurrency-Aware Storage Hierarchy	17
Themis: A GPU-Accelerated Relational Query Execution Engine	16
Sancus	16
Efficient Triangle-Connected Truss Community Search in Dynamic Graphs	16
ArcheType: A Novel Framework for Open-Source Column Type Annotation Using Large Language Models	16
GRewriter: Practical Query Rewriting with Automatic Rule Set Expansion in GaussDB	16
TGL	16
OceanBase Paetica: A Hybrid Shared-Nothing/Shared-Everything Database for Supporting Single Machine and Distributed Cluster	16
Vortex: Overcoming Memory Capacity Limitations in GPU-Accelerated Large-Scale Data Analytics	16
ImDiffusion: Imputed Diffusion Models for Multivariate Time Series Anomaly Detection	16
Dynamic Graph Databases with Out-of-Order Updates	16
Skellam mixture mechanism	16
Task: An Efficient Framework for Instant Error-Tolerant Spatial Keyword Queries on Road Networks	16
LOGER: A Learned Optimizer Towards Generating Efficient and Robust Query Execution Plans	16
To UDFs and Beyond: Demonstration of a Fully Decomposed Data Processor for General Data Wrangling Tasks	16
PIM-Tree	16
ELPIS: Graph-Based Similarity Search for Scalable Data Science	16
Fast approximate denial constraint discovery	16
Machine Learning for Graph Data Management and Query Processing	16
Bridging Disciplines in Data Management Research to Solve Complex Data Problems	16
PRICE: A Pretrained Model for Cross-Database Cardinality Estimation	16
Streaming Time Series Subsequence Anomaly Detection: A Glance and Focus Approach	15
MiCS	15
Improving DBMS Scheduling Decisions with Accurate Performance Prediction on Concurrent Queries	15
Efficient Black-Box Checking of Snapshot Isolation in Databases	15
Beyond Shortest Paths: Node Fairness in Route Recommendation	15
Design and Modular Verification of Distributed Transactions in MongoDB	15
Fair Transaction Processing for Multi-Tenant Databases	15
Tiresias	15
FB ⁺ -Tree: A Memory-Optimized B ⁺ -Tree with Latch-Free Update	15
OFL-W3: A One-Shot Federated Learning System on Web 3.0	15
NeutronStream: A Dynamic GNN Training Framework with Sliding Window for Graph Streams	15
Access Control for Information-Theoretically Secure Data	15
Towards Principled, Practical Document Database Design	15
SecretFlow-SCQL: A Secure Collaborative Query Platform	15
Bringing the Operational and Analytical Worlds Together with Lakebase	15
ABC	15
Reimagining Deep Learning Systems through the Lens of Data Systems	15
B ^link -hash: An Adaptive Hybrid Index for In-Memory Time-Series Databases	15
Decentralized crowdsourcing for human intelligence tasks with efficient on-chain cost	15
Heta: Distributed Training of Heterogeneous Graph Neural Networks	15
MD-MVCC: Multi-Version Concurrency Control for Schema Changes in Azure SQL Database	15
Exploiting Cloud Object Storage for High-Performance Analytics	15
Distributed learning of fully connected neural networks using independent subnet training	15
Efficient Execution of User-Defined Functions in SQL Queries	15
SmartLite: A DBMS-Based Serving System for DNN Inference in Resource-Constrained Environments	14
Maximum k -Plex Search: An Alternated Reduction-and-Bound Method	14
No Repetition	14
Demonstration of accelerating machine learning inference queries with correlative proxy models	14
WebMILE	14
FedTSC	14
Agile-Ant: Self-Managing Distributed Cache Management for Cost Optimization of Big Data Applications	14
Efficient Cost Modeling of Space-Filling Curves	14
Optimal Matrix Sketching over Sliding Windows	14