2025
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FastPDB: Towards Bag-Probabilistic Queries at Interactive Speeds
Aaron Huber, Oliver Kennedy, Atri Rudra, Zhuoyue Zhao, Su Feng, Boris Glavic
Proceedings of the ACM on Management of Data 2025
paper
test-scripts
fastpdb
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Theoretical Bounds and Systems Development for Exact/Approximate Multiplicities in Bag PDBs
Aaron Huber
PhD Thesis 2025
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ASTral: A framework for modern SQL compilers
Darshana Balakrishnan
PhD Thesis 2025
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Flow-centric Data Pipelines
Victoria Dib, Andrew J. Mikalsen, Jaroslaw Zola, Oliver Kennedy
Ontario Database Day 2025
paper
poster
2024
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Drag, Drop, Merge: A Tool for Streamlining Integration of Longitudinal Survey Instruments
Pratik Pokharel, Juseung Lee, Oliver Kennedy, Jeff Good, Marianthi Markatou, Andrew H. Talal, Raktim Mukhopadhyay
Workshop on Human-In-the-Loop Data Analytics 2024
paper (original)
paper (fixed typos)
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LOKI: Discovering Unionable Tables Through Mappings
Poonam Kumari
PhD Thesis 2024
thesis
-
Database Benchmarking and CPU Policies for Phone Systems
Carl Nuessle
PhD Thesis 2024
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Multiquery Optimization for Declarative Compilers
Darshana Balakrishnan, Oliver Kennedy, Lukasz Ziarek, Johannes Luong, Hinnerk Gildhoff, Gaurav Saxena
Ontario Database Day 2024
paper
talk
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On-Disk Datalog Engine using Semirings
Nick Brown, Oliver Kennedy
Ontario Database Day 2024
paper
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Embedding The Context of Attributes in Longitudinal Study Schemas To Refine Their Semantic Match Candidates
Pratik Pokharel, Oliver Kennedy
Ontario Database Day 2024
paper
2023
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Efficient Approximation of Certain and Possible Answers for Ranking and Window Queries over Uncertain Data
Su Feng, Boris Glavic, Oliver Kennedy
Proceedings of the VLDB Endowment 2023
paper
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Social determinants of health derived from people with opioid use disorder: Improving data collection, integration and use with cross-domain collaboration and reproducible, data-centric, notebook-style workflows
Marianthi Markatou, Oliver Kennedy, Michael Brachmann, Raktim Mukhopadhyay, Arpan Dharia, Andrew H. Talal
Frontiers in Medicine 2023
paper
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Overlay Spreadsheets
Oliver Kennedy, Boris Glavic, Michael Brachmann
Workshop on Human-In-the-Loop Data Analytics 2023
preprint
slides
video
2022
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Runtime Provenance Refinement for Notebooks
Nachiket Deo, Boris Glavic, Oliver Kennedy
USENIX Workshop on Theory and Practice of Provenance 2022
paper
-
The Right Tool for the Job: Data-Centric Workflows in Vizier
Oliver Kennedy, Boris Glavic, Juliana Freire, Michael Brachmann
IEEE Data Engineering Bulletin 2022
paper
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Computing expected multiplicities for bag-TIDBs with bounded multiplicities
Su Feng, Boris Glavic, Aaron Huber, Oliver Kennedy, Atri Rudra
The ArXiv 2022
paper
2021
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DataSense: Display Agnostic Data Documentation
Poonam Kumari, Michael Brachmann, Oliver Kennedy, Su Feng, Boris Glavic
The Conference on Innovative Data Systems Research 2021
abstract
extended
-
Reducing Ambiguity in Json Schema Discovery
Will Spoth, Oliver Kennedy, Ying Lu, Beda Hammerschmidt, Zhen Hua Liu
The ACM SIGMOD/PODS Conference 2021
paper
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Efficient Uncertainty Tracking for Complex Queries with Attribute-level Bounds
Su Feng, Boris Glavic, Aaron Huber, Oliver Kennedy
The ACM SIGMOD/PODS Conference 2021
paper
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TreeToaster: Towards an IVM-Optimized Compiler
Darshana Balakrishnan, Carl Nuessle, Oliver Kennedy, Lukasz Ziarek
The ACM SIGMOD/PODS Conference 2021
paper
2020
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Your notebook is not crumby enough, REPLace it
Michael Brachmann, Will Spoth, Oliver Kennedy, Boris Glavic, Heiko Mueller, Sonia Castelo, Carlos Bautista, Juliana Freire
The Conference on Innovative Data Systems Research 2020
short
full
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Loki: Streamlining Integration and Enrichment
Will Spoth, Poonam Kumari, Oliver Kennedy, Fatemeh Nargesian
Workshop on Human-In-the-Loop Data Analytics 2020
paper
2019
-
Not Your Father's Big Data
Carl Nuessle
North East Database Day 2019
paper
-
Query Log Compression for Workload Analytics
Ting Xie, Varun Chandola, Oliver Kennedy
Proceedings of the VLDB Endowment 2019
paper
-
Analyzing Uncertain Tabular Data
Oliver Kennedy, Boris Glavic
Information Fusion and Data Science 2019
chapter
-
Just-in-Time Index Compilation
Darshana Balakrishnan, Lukasz Ziarek, Oliver Kennedy
The ArXiv 2019
report
-
Uncertainty Annotated Databases - A Lightweight Approach for Approximating Certain Answers
Su Feng, Aaron Huber, Boris Glavic, Oliver Kennedy
The ACM SIGMOD/PODS Conference 2019
paper
extended
-
Fluid Data Structures
Darshana Balakrishnan, Lukasz Ziarek, Oliver Kennedy
Proceedings for DBPL 2019
paper
-
Data Debugging and Exploration with Vizier
Michael Brachmann, Carlos Bautista, Sonia Castelo, Su Feng, Juliana Freire, Boris Glavic, Oliver Kennedy, Heiko Mueller, Remi Rampin, Will Spoth, Ying Yang
SIGMOD Demo Track 2019
paper
-
CAPE: Explaining Outliers by Counterbalancing
Zhengjie Miao, Qitian Zeng, Chenjie Li, Boris Glavic, Oliver Kennedy, Sudeepa Roy
VLDB Demo Track 2019
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Benchmarking Pocket-Scale Databases
Carl Nuessle, Oliver Kennedy, Lukasz Ziarek
The TPC Technology Conference on Performance Evaluation & Benchmarking 2019
paper
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Make Informed Decisions: Understanding Query Results from Incomplete Databases
Poonam Kumari
The VLDB PhD Workshop 2019
paper
2018
-
The Good and Bad Data
Poonam Kumari, Oliver Kennedy
North East Database Day 2018
abstract
-
Uncertainty Annotated Databases - A Lightweight Approach for Dealing with Uncertainty
Su Feng, Aaron Huber, Boris Glavic, Oliver Kennedy
Illinois Inst. Tech. Technical Report 2018
report
-
SchemaDrill: Interactive Semi-Structured Schema Design
Will Spoth, Ting Xie, Oliver Kennedy, Ying Yang, Beda Hammerschmidt, Zhen Hua Liu, Dieter Gawlick
Workshop on Human-In-the-Loop Data Analytics 2018
paper
-
Similarity Metrics for SQL Query Clustering
Gökhan Kul, Duc Thanh Luong, Ting Xie, Varun Chandola, Oliver Kennedy, Shambhu Upadhyaya
IEEE Transactions on Knowledge and Data Engineering 2018
preprint
article
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Learning From Query-Answers: A Scalable Approach to Belief Updating and Parameter Learning
Niccolò Meneghetti, Oliver Kennedy, Wolfgang Gatterbauer
ACM Transactions on Database Systems 2018
paper
2017
-
Adaptive Schema Databases
Will Spoth, Bahareh Sadat Arab, Eric S. Chan, Dieter Gawlick, Adel Ghoneimy, Boris Glavic, Beda Hammerschmidt, Oliver Kennedy, Seokki Lee, Zhen Hua Liu, Xing Niu, Ying Yang
The Conference on Innovative Data Systems Research 2017
paper
-
Convergent Inference with Leaky Joins
Ying Yang, Oliver Kennedy
International Conference on Extending Database Technology 2017
paper
slides
-
Stop the Truthiness and Just Be Wrong
Oliver Kennedy
CIDR Abstracts 2017
abstract
-
Small Data
Oliver Kennedy, D. Richard Hipp, Stratos Idreos, Amélie Marian, Arnab Nandi, Carmela Troncoso, Eugene Wu
ICDE Panels 2017
abstract
extended
-
Beta Probabilistic Databases: A Scalable Approach to Belief Updating and Parameter Learning
Niccolò Meneghetti, Oliver Kennedy, Wolfgang Gatterbauer
The ACM SIGMOD/PODS Conference 2017
paper
video
slides
poster
-
Interactive Data Management and Data Analysis
Ying Yang
PhD Thesis 2017
thesis
2016
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Ettu: Analyzing Query Intents in Corporate Databases
Gökhan Kul, Duc Thanh Luong, Ting Xie, Patrick Coonan, Varun Chandola, Oliver Kennedy, Shambhu Upadhyaya
Workshop on Empirical Research Methods in Information Security 2016
paper
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Mimir: Bringing CTables into Practice
Arindam Nandi, Ying Yang, Oliver Kennedy, Boris Glavic, Ronny Fehling, Zhen Hua Liu, Dieter Gawlick
The ArXiv 2016
report
-
Mimir: Bringing CTables into Practice
Arindam Nandi
Masters Thesis 2016
thesis
-
Provenance-aware Versioned Dataworkspaces
Xing Niu, Bahareh Arab, Dieter Gawlick, Zhen Hua Liu, Vasudha Krishnaswamy, Oliver Kennedy, Boris Glavic
USENIX Workshop on Theory and Practice of Provenance 2016
paper
-
The Exception That Improves The Rule
Juliana Freire, Boris Glavic, Oliver Kennedy, Heiko Mueller
Workshop on Human-In-the-Loop Data Analytics 2016
paper
slides
-
Communicating Data Quality in On-Demand Curation
Poonam Kumari, Said Achmiz, Oliver Kennedy
International Workshop on Quality in DataBases 2016
paper
-
Summarizing Large Query Logs in Ettu
Gökhan Kul, Duc Thanh Luong, Ting Xie, Patrick Coonan, Varun Chandola, Oliver Kennedy, Shambhu Upadhyaya
The ArXiv 2016
report
-
Beta Probabilistic Databases: A Scalable Approach to Belief Updating and Parameter Learning
Niccolò Meneghetti, Oliver Kennedy, Wolfgang Gatterbauer
SUNY Buffalo Computer Science & Engineering Report 2016
report
-
Exploiting Qualitative User Feedback in Deterministic and Probabilistic Databases
Niccolò Meneghetti
PhD Thesis 2016
thesis
2015
-
A Preliminary Cyber Ontology for Insider Threats in the Financial Sector
Gökhan Kul, Shambhu Upadhyaya
ACM CCS International Workshop on Managing Insider Security Threats 2015
paper
-
Just in Time Datastructures
Oliver Kennedy, Lukasz Ziarek
The Conference on Innovative Data Systems Research 2015
paper
slides
-
maybe We Should Enable More Uncertain Mobile App Programming
Geoffrey Challen, Jerry Antony Ajay, Nick DiRienzo, Oliver Kennedy, Anudipa Maiti, Anandatirtha Nandugudi, Sriram Shantharam, Jinghao Shi, Guru Prasad Srinivasa, Lukasz Ziarek
The ACM Workshop on Mobile Computing Systems and Applications 2015
paper
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Lenses: An On-Demand Approach to ETL
Ying Yang, Niccolò Meneghetti, Ronny Fehling, Zhen Hua Liu, Dieter Gawlick, Oliver Kennedy
Proceedings of the VLDB Endowment 2015
paper
slides
-
Pocket Data: The Need for TPC-MOBILE
Oliver Kennedy, Jerry Antony Ajay, Geoffrey Challen, Lukasz Ziarek
The TPC Technology Conference on Performance Evaluation & Benchmarking 2015
paper
html5-slides
pdf-slides
2014
-
On-Demand Query Result Cleaning
Ying Yang
The VLDB PhD Workshop 2014
paper
-
DBToaster: Higher-order Delta Processing for Dynamic, Frequently Fresh Views
Christoph Koch, Yanif Ahmad, Oliver Kennedy, Milos Nicolic, Andres Nötzli, Daniel Lupei, Amir Shaikhana
The VLDB Journal 2014
paper
-
Detecting the Temporal Context of Queries
Oliver Kennedy, Ying Yang, Jan Chomicki, Ronny Fehling, Zhen Hua Liu, Dieter Gawlick
Enabling Real-Time Business Intelligence 2014
paper
-
PigOut: Making Multiple Hadoop Clusters Work Together
Kyungho Jeon, Sharath Chandrashekhara, Feng Shen, Shikhar Mehra, Oliver Kennedy, Steven Y. Ko
The IEEE International Conference on Big Data 2014
paper
2013
-
$Bar_{QL}$: Collaborating through Change
Oliver Kennedy, Lukasz Ziarek
The ArXiv 2013
paper
-
$Bar_{QL}$: Collaborating Through Change
Oliver Kennedy, Lukasz Ziarek
SUNY Buffalo Computer Science & Engineering Report 2013
-
Monadic Logs for Collaborative Web Applications
Sumit Agarwal, Daniel Bellinger, Oliver Kennedy, Ankur Upadhyay, Lukasz Ziarek
The International Workshop on the Web and Databases 2013
paper
-
Laasie: Towards One-Size-Fits-All Database
Ankur Upadhyay
Masters Thesis 2013
thesis
2012
-
Inventory Allocation for Online Graphical Display Advertising Using Multi-Objective Optimization
Jian Yang, Eric Vee, Sergei Vassilvitskii, John Tomlin, Jayavel Shanmugasundaram, Tasos Anastasakos, Oliver Kennedy
The International Conference on Operations Research and Enterprise Systems 2012
paper
-
DBToaster: Higher-order Delta Processing for Dynamic, Frequently Fresh Views
Yanif Ahmad, Oliver Kennedy, Christoph Koch, Milos Nicolic
Proceedings of the VLDB Endowment 2012
paper
slides
2011
-
DBToaster: Agile Views for a Dynamic Data Management System
Oliver Kennedy, Yanif Ahmad, Christoph Koch
The Conference on Innovative Data Systems Research 2011
paper
slides
-
Fuzzy Prophet: Parameter exploration in uncertain enterprise scenarios
Oliver Kennedy, Steve Lee, Charles Loboz, Slawek Smyl, Suman Nath
SIGMOD Demo Track 2011
paper
-
Jigsaw: Efficient optimization over uncertain enterprise data
Oliver Kennedy, Suman Nath
The ACM SIGMOD/PODS Conference 2011
paper
2010
-
PIP: A Database System for Great and Small Expectations
Oliver Kennedy, Christoph Koch
The International Conference on Data Engineering 2010
paper
-
Inventory Allocation for Online Graphical Display Advertising
Jian Yang, Eric Vee, Sergei Vassilvitskii, John Tomlin, Jayavel Shanmugasundaram, Oliver Kennedy
The ArXiv 2010
2009
-
Dynamic approaches to in-network aggregation
Oliver Kennedy, Christoph Koch, Al Demers
The International Conference on Data Engineering 2009
paper
2008
-
Dynamic approaches to in-network aggregation
Oliver Kennedy, Christoph Koch, Al Demers
The ArXiv 2008
paper
2007
-
XMon-BGP: Securing BGP Using Using External Security Monitors
Patrick Reynolds, Oliver Kennedy, Emin Gun Sirer, Fred Schneider
NSDI Poster Session 2007
-
Nexus: A New Operating System for Building Trustworthy Applications
Alan Shieh, Daniel Williams, Kevin Walsh, Oliver Kennedy, Patrick Reynolds, Emin Gun Sirer, Fred Schneider
NSDI Poster Session 2007
2005
-
The Face of Meaning
Gary Shawver, Oliver Kennedy
The Joint International Conference of the Association for Computers and the Humanities and the Association for Literary and Linguistic Computing 2005
2004
-
Second language comprehension in an online multimedia environment: Integrating theory and practice.
Eduardo Lage-Otero, Oliver Kennedy
The World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2004