OOIR: Observatory of International Research

Papers

(The median citation count of Proceedings of the Vldb Endowment is 4. 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 2021-09-01 to 2025-09-01.)

Article	Citations
Approximating probabilistic group steiner trees in graphs	519
IsoBugView	328
Cardinality Estimation for Having-Clauses	196
Differentially Private Stream Processing at Scale	91
QPJVis Demo: Quality-Boost Progressive Join Query Processing System	82
Timestamp as a Service, Not an Oracle	82
Spectrum: Speedy and Strictly-Deterministic Smart Contract Transactions for Blockchain Ledgers	70
Fries	69
Breathing New Life into an Old Tree: Resolving Logging Dilemma of B ⁺ -tree on Modern Computational Storage Drives	65
SpaceSaving ^±	65
A Reproducible Tutorial on Reproducibility in Database Systems Research	65
PerfGuard	64
VeriBench: Analyzing the Performance of Database Systems with Verifiability	61
PARQO: Penalty-Aware Robust Plan Selection in Query Optimization	60
DuckDB-wasm	58
DyHealth	57
Galvatron	54
Solver-In-The-Loop Cluster Resource Management for Database-as-a-Service	52
GaussDB: A Cloud-Native Multi-Primary Database with Compute-Memory-Storage Disaggregation	52
Towards Designing and Learning Piecewise Space-Filling Curves	51
Algorithm and system co-design for efficient subgraph-based graph representation learning	50
OmniSketch: Efficient Multi-Dimensional High-Velocity Stream Analytics with Arbitrary Predicates	48
G-tran	48
Privacy for Free: Leveraging Local Differential Privacy Perturbed Data from Multiple Services	47
Neighborhood-Based Hypergraph Core Decomposition	47

Efficient Distributed Transaction Processing in Heterogeneous Networks	47
Reliable community search in dynamic networks	47
Accelerating recommendation system training by leveraging popular choices	47
Influential Community Search over Large Heterogeneous Information Networks	46
Opportunities for Quantum Acceleration of Databases: Optimization of Queries and Transaction Schedules	45
Motiflets	44
Efficient Discovery of Relaxed Functional Dependencies	44
SkyStore: Cost-Optimized Object Storage Across Regions and Clouds	43
LION: Fast and High-Resolution Network Kernel Density Visualization	43
DoppelGanger++ in Action: A Database Replay System with Fast Dependency Graph Generation	43
Demonstrating Waffle: A Self-Driving Grid Index	42
PSFQ: A Blockchain-Based Privacy-Preserving and Verifiable Student Feedback Questionnaire Platform	42
Exploiting the Power of Equality-Generating Dependencies in Ontological Reasoning	41
POEM	41
Incremental partitioning for efficient spatial data analytics	41
VeLP: Vehicle Loading Plan Learning from Human Behavior in Nationwide Logistics System	40
HAIChart: Human and AI Paired Visualization System	40
LIDER	40
DPXPlain	40
DARKER: Efficient Transformer with Data-Driven Attention Mechanism for Time Series	39
Efficient Non-Learning Similar Subtrajectory Search	39
SingleStore-V: An Integrated Vector Database System in SingleStore	39
Seiden: Revisiting Query Processing in Video Database Systems	39
Approximate Queries over Concurrent Updates	39
SQL Engines Excel at the Execution of Imperative Programs	38
Pre-training summarization models of structured datasets for cardinality estimation	38
IsoVista: Black-Box Checking Database Isolation Guarantees	38
HyperBlocker: Accelerating Rule-Based Blocking in Entity Resolution Using GPUs	36
Hardware-Efficient Data Imputation through DBMS Extensibility	36
Making CRDTs Not So Eventual	36
Improving matrix-vector multiplication via lossless grammar-compressed matrices	35
Trie memtables in cassandra	35
Plush	35
TsQuality: Measuring Time Series Data Quality in Apache IoTDB	34
TSB-UAD	33
LITS: An Optimized Learned Index for Strings	33
SUFF: Accelerating Subgraph Matching with Historical Data	33
Databases Unbound: Querying All of the World's Bytes with AI	32
A demonstration of multi-region CockroachDB	32
Succinct graph representations as distance oracles	32
MLP-Mixer based Masked Autoencoders are Effective, Explainable and Robust for Time Series Anomaly Detection	31
Scalable Reasoning on Document Stores via Instance-Aware Query Rewriting	31
Design trade-offs for a robust dynamic hybrid hash join	30
Saving Money for Analytical Workloads in the Cloud	30
SparkCAD	30
FastMosaic in Action: A New Mosaic Operator for Array DBMSs	29
Sparcle: Boosting the Accuracy of Data Cleaning Systems through Spatial Awareness	29
KGNav: A Knowledge Graph Navigational Visual Query System	29
From Zero to Hero: Detecting Leaked Data through Synthetic Data Injection and Model Querying	29
Efficient and Accurate SimRank-Based Similarity Joins: Experiments, Analysis, and Improvement	29

Sphinteract: Resolving Ambiguities in NL2SQL through User Interaction	27
DINOMO	27
Efficient Approximation of Certain and Possible Answers for Ranking and Window Queries over Uncertain Data	27
CMixing: An Efficient Coin Mixing Platform to Enhance Anonymity in Cryptocurrency Transactions	27
Enriching Relations with Additional Attributes for ER	27
Petabyte-Scale Row-Level Operations in Data Lakehouses	26
OneProvenance: Efficient Extraction of Dynamic Coarse-Grained Provenance from Database Query Event Logs	26
Dalton	26
Expanding Reverse Nearest Neighbors	26
ContTune: Continuous Tuning by Conservative Bayesian Optimization for Distributed Stream Data Processing Systems	25
Enhancing Accuracy for Super Spreader Identification in High-Speed Data Streams	25
Optimizing machine learning inference queries with correlative proxy models	25
CoroGraph: Bridging Cache Efficiency and Work Efficiency for Graph Algorithm Execution	25
ETC: Efficient Training of Temporal Graph Neural Networks over Large-Scale Dynamic Graphs	24
Subgraph matching over graph federation	24
Hercules against data series similarity search	24
XDB in Action: Decentralized Cross-Database Query Processing for Black-Box DBMSes	24
PerMA-bench	24
Biathlon: Harnessing Model Resilience for Accelerating ML Inference Pipelines	24
Serving deep learning models with deduplication from relational databases	24
Win-Win: On Simultaneous Clustering and Imputing over Incomplete Data	24
Federated matrix factorization with privacy guarantee	24
Ember	24
Navigating Data Repositories: Utilizing Line Charts to Discover Relevant Datasets	24
Toward Quantity-of-Interest Preserving Lossy Compression for Scientific Data	24
A Practical Theory of Generalization in Selectivity Learning	23
HADES: Range-Filtered Private Aggregation on Public Data	23
LavaStore: ByteDance's Purpose-Built, High-Performance, Cost-Effective Local Storage Engine for Cloud Services	23
Less is More: Efficient Time Series Dataset Condensation via Two-Fold Modal Matching	23
Discovering Leitmotifs in Multidimensional Time Series	23
Kora: A Cloud-Native Event Streaming Platform for Kafka	23
ACTA: Autonomy and Coordination Task Assignment in Spatial Crowdsourcing Platforms	23
Dealing with Acronyms, Abbreviations, and Typos in Real-World Entity Matching	23
Enabling SQL-based training data debugging for federated learning	23
FS-Real: A Real-World Cross-Device Federated Learning Platform	23
FARGO: Fast Maximum Inner Product Search via Global Multi-Probing	22
Anomaly detection in time series	22
Optimal Sharding for Scalable Blockchains with Deconstructed SMR	22
ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads	22
CORE-Sketch: On Exact Computation of Median Absolute Deviation with Limited Space	22
Vive la Différence: Practical Diff Testing of Stateful Applications	22
Cloud data systems	22
Oasis: An Optimal Disjoint Segmented Learned Range Filter	22
Unleash the Power of Ellipsis: Accuracy-Enhanced Sparse Vector Technique with Exponential Noise	21
Window Function Expression: Let the Self-Join Enter	21
Demo of QueryBooster: Supporting Middleware-Based SQL Query Rewriting as a Service	21
Minimum Strongly Connected Subgraph Collection in Dynamic Graphs	21
Quantifying Point Contributions: A Lightweight Framework for Efficient and Effective Query-Driven Trajectory Simplification	21
QuoteInspector: Gaining Insight about Social Media Discussions	21
TimeCSL: Unsupervised Contrastive Learning of General Shapelets for Explorable Time Series Analysis	20
Pyneapple-G: Scalable Spatial Grouping Queries	20
L2chain	20
CEDA: Learned Cardinality Estimation with Domain Adaptation	20
Resource Management in Aurora Serverless	20
RCRank: Multimodal Ranking of Root Causes of Slow Queries in Cloud Database Systems	20
Datamap-Driven Tabular Coreset Selection for Classifier Training	20
GENTI: GPU-Powered Walk-Based Subgraph Extraction for Scalable Representation Learning on Dynamic Graphs	20
Saturn: An Optimized Data System for Multi-Large-Model Deep Learning Workloads	20
Uldp-FL: Federated Learning with Across-Silo User-Level Differential Privacy	20
A Case for Graphics-Driven Query Processing	20
Combining Small Language Models and Large Language Models for Zero-Shot NL2SQL	20
Accelerating Maximal Clique Enumeration via Graph Reduction	20
ResLake : Towards Minimum Job Latency and Balanced Resource Utilization in Geo-Distributed Job Scheduling	19
Fast neural ranking on bipartite graph indices	19
AeonG: An Efficient Built-in Temporal Support in Graph Databases	19
GQL and SQL/PGQ: Theoretical Models and Expressive Power	19
Selective data acquisition in the wild for model charging	19
Computing Rule-Based Explanations by Leveraging Counterfactuals	19
On More Efficiently and Versatilely Querying Historical k -Cores	19
DPSUR: Accelerating Differentially Private Stochastic Gradient Descent Using Selective Update and Release	19
Hyper-tune	19
Starry	19
Falcon: Advancing Asynchronous BFT Consensus for Lower Latency and Enhanced Throughput	19
SCompression: Enhancing Database Knob Tuning Efficiency Through Slice-Based OLTP Workload Compression	18
Efficient Fault Tolerance for Recommendation Model Training via Erasure Coding	18
Polyglot data management	18
Ganos Aero: A Cloud-Native System for Big Raster Data Management and Processing	18
Nuhuo: An Effective Estimation Model for Traffic Speed Histogram Imputation on A Road Network	18
TranAD	18
Scalable and Robust Snapshot Isolation for High-Performance Storage Engines	18

PGE	18
DAFDiscover: Robust Mining Algorithm for Dynamic Approximate Functional Dependencies on Dirty Data	18
To UDFs and Beyond: Demonstration of a Fully Decomposed Data Processor for General Data Wrangling Tasks	18
Composable Data Management: An Execution Overview	18
A Hierarchical Grouping Algorithm for the Multi-Vehicle Dial-a-Ride Problem	18
OceanBase Paetica: A Hybrid Shared-Nothing/Shared-Everything Database for Supporting Single Machine and Distributed Cluster	17
Skellam mixture mechanism	17
ImDiffusion: Imputed Diffusion Models for Multivariate Time Series Anomaly Detection	17
Distributed learning of fully connected neural networks using independent subnet training	17
Themis: A GPU-Accelerated Relational Query Execution Engine	17
Dynamic Graph Databases with Out-of-Order Updates	17
ELEET: Efficient Learned Query Execution over Text and Tables	17
xFraud	17
YeSQL	17
MiCS	17
Simpler is More: Efficient Top-K Nearest Neighbors Search on Large Road Networks	17
TIGER: Training Inductive Graph Neural Network for Large-Scale Knowledge Graph Reasoning	17
Efficient k NN Search in Public Transportation Networks	17
Differentially Private Data Generation with Missing Data	17
Lingua Manga : A Generic Large Language Model Centric System for Data Curation	17
Towards distributed bitruss decomposition on bipartite graphs	17
LOGER: A Learned Optimizer Towards Generating Efficient and Robust Query Execution Plans	17
Tigger: A Database Proxy That Bounces with User-Bypass	17
Efficient Discovery of Significant Patterns with Few-Shot Resampling	17
Efficient Algorithms for Pseudoarboricity Computation in Large Static and Dynamic Graphs	17
Task: An Efficient Framework for Instant Error-Tolerant Spatial Keyword Queries on Road Networks	17
PRICE: A Pretrained Model for Cross-Database Cardinality Estimation	16
Anarchy in the Database: A Survey and Evaluation of Database Management System Extensibility	16
DBMS annihilator	16
DataRinse: Semantic Transforms for Data Preparation Based on Code Mining	16
TGL	16
Fast approximate denial constraint discovery	16
ParChain	16
The case for distributed shared-memory databases with RDMA-enabled memory disaggregation	16
PIM-Tree	16
QTCS: Efficient Query-Centered Temporal Community Search	16
Vortex: Overcoming Memory Capacity Limitations in GPU-Accelerated Large-Scale Data Analytics	16
Sancus	15
Detecting layout templates in complex multiregion files	15
ELPIS: Graph-Based Similarity Search for Scalable Data Science	15
Points-of-interest relationship inference with spatial-enriched graph neural networks	15
Explaining Differentially Private Query Results with DPXPlain	15
Efficient Execution of User-Defined Functions in SQL Queries	15
POEM: Pattern-Oriented Explanations of Convolutional Neural Networks	15
Efficient Triangle-Connected Truss Community Search in Dynamic Graphs	15
AMRAS	15
SecretFlow-SCQL: A Secure Collaborative Query Platform	15
Angel-PTM: A Scalable and Economical Large-Scale Pre-Training System in Tencent	15
ChainDash: An Ad-Hoc Blockchain Data Analytics System	15
B ^link -hash: An Adaptive Hybrid Index for In-Memory Time-Series Databases	15
Language Models Enable Simple Systems for Generating Structured Views of Heterogeneous Data Lakes	15
ArcheType: A Novel Framework for Open-Source Column Type Annotation Using Large Language Models	15
Designing production-friendly machine learning	15
Generating Succinct Descriptions of Database Schemata for Cost-Efficient Prompting of Large Language Models	15
Machine Learning for Subgraph Extraction: Methods, Applications and Challenges	15
NeutronStream: A Dynamic GNN Training Framework with Sliding Window for Graph Streams	15
Reimagining Deep Learning Systems through the Lens of Data Systems	15
Tiresias	14
MT-teql	14
Decentralized crowdsourcing for human intelligence tasks with efficient on-chain cost	14
Incremental Detection of Denial Constraint Violations	14
ABC	14
Breaking It Down: An In-Depth Study of Index Advisors	14
FlowWalker: A Memory-Efficient and High-Performance GPU-Based Dynamic Graph Random Walk Framework	14
OFL-W3: A One-Shot Federated Learning System on Web 3.0	14
OpenFGL: A Comprehensive Benchmark for Federated Graph Learning	14
Efficient Black-Box Checking of Snapshot Isolation in Databases	14
Troubles with nulls, views from the users	14
An Experimental Evaluation of Anomaly Detection in Time Series	13
FB ⁺ -Tree: A Memory-Optimized B ⁺ -Tree with Latch-Free Update	13
Hu-fu	13
POLAR: Adaptive and Non-invasive Join Order Selection via Plans of Least Resistance	13
The power of summarization in graph mining and learning	13
Towards General and Efficient Online Tuning for Spark	13
Mixed Covers of Keys and Functional Dependencies for Maintaining the Integrity of Data under Updates	13
LANNS	13
Accelerating Similarity Search for Elastic Measures: A Study and New Generalization of Lower Bounding Distances	13
Maximum k -Plex Search: An Alternated Reduction-and-Bound Method	13
No Repetition	13
Explaining Dataset Changes for Semantic Data Versioning with Explain-Da-V	13
WebMILE	13
SPECIAL: SynoPsis AssistEd Secure Collaborative AnaLytics	13
Weakly Guided Adaptation for Robust Time Series Forecasting	13
Data and AI Model Markets: Opportunities for Data and Model Sharing, Discovery, and Integration	13
Demonstration of accelerating machine learning inference queries with correlative proxy models	13
IncrCP: Decomposing and Orchestrating Incremental Checkpoints for Effective Recommendation Model Training	13
Optimal Matrix Sketching over Sliding Windows	13
Streaming Time Series Subsequence Anomaly Detection: A Glance and Focus Approach	13
Exploiting Cloud Object Storage for High-Performance Analytics	13
Detecting Metadata-Related Logic Bugs in Database Systems via Raw Database Construction	13
DILI: A Distribution-Driven Learned Index	13
SmartLite: A DBMS-Based Serving System for DNN Inference in Resource-Constrained Environments	13
Hu-Fu	13
FedTSC	13
AdaNDV: Adaptive Number of Distinct Value Estimation via Learning to Select and Fuse Estimators	13