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07/06/2023
Scaling Package Queries to a Billion Tuples via Hierarchical Partitioning and Customized Optimization
A package query returns a package - a multiset of tuples - that maximize...
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03/30/2023
Non-Invasive Fairness in Learning through the Lens of Data Drift
Machine Learning (ML) models are widely employed to drive many modern da...
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01/18/2022
Improved Approximation and Scalability for Fair Max-Min Diversification
Given an n-point metric space (𝒳,d) where each point belongs to one of m...
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05/13/2021
DataExposer: Exposing Disconnect between Data and Systems
As data is a central component of many modern systems, the cause of a sy...
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03/11/2021
Stochastic Package Queries in Probabilistic Databases
We provide methods for in-database support of decision making under unce...
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01/18/2021
Through the Data Management Lens: Experimental Analysis and Evaluation of Fair Classification
Classification, a heavily-studied data-driven machine learning task, dri...
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12/29/2020
Example-Driven User Intent Discovery: Empowering Users to Cross the SQL Barrier Through Query by Example
Traditional data systems require specialized technical skills where user...
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10/18/2020
Diverse Data Selection under Fairness Constraints
Diversity is an important principle in data selection and summarization,...
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03/21/2020
Causality-Guided Adaptive Interventional Debugging
Runtime nondeterminism is a fact of life in modern database applications...
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03/03/2020
Data Invariants: On Trust in Data-Driven Systems
The reliability and proper function of data-driven applications hinge on...
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07/02/2019
New Results for the Complexity of Resilience for Binary Conjunctive Queries with Self-Joins
The resilience of a Boolean query is the minimum number of tuples that n...
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06/25/2019
Example-Driven Query Intent Discovery: Abductive Reasoning using Semantic Similarity
Traditional relational data interfaces require precise structured querie...
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03/21/2019
Explain3D: Explaining Disagreements in Disjoint Datasets
Data plays an important role in applications, analytic processes, and ma...
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09/19/2018
Causal Testing: Finding Defects' Root Causes
Isolating and repairing unexpected or buggy software behavior typically ...
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09/11/2017
Fairness Testing: Testing Software for Discrimination
This paper defines software fairness and discrimination and develops a t...
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09/10/2010
The Complexity of Causality and Responsibility for Query Answers and non-Answers
An answer to a query has a well-defined lineage expression (alternativel...
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12/29/2009