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    PODS
    2015
    ACM
    18views Database» more  PODS 2015»
    On Top-k Range Reporting in 2D Space
    8 years 8 days ago
    On Top-k Range Reporting in 2D Space
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    Saladi Rahul, Yufei Tao
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    PODS
    2015
    ACM
    28views Database» more  PODS 2015»
    High-Level Why-Not Explanations using Ontologies
    8 years 8 days ago
    High-Level Why-Not Explanations using Ontologies
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    Balder ten Cate, Cristina Civili, Evgeny Sherkhono...
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    PODS
    2015
    ACM
    24views Database» more  PODS 2015»
    Chase Termination for Guarded Existential Rules
    8 years 8 days ago
    Chase Termination for Guarded Existential Rules
    Download  ceur-ws.org
    Abstract. The chase procedure is considered as one of the most fundamental algorithmic tools in database theory. It has been successfully applied to different database problems suc...
    Marco Calautti, Georg Gottlob, Andreas Pieris
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    PODS
    2015
    ACM
    31views Database» more  PODS 2015»
    The Data Complexity of Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints
    8 years 8 days ago
    The Data Complexity of Consistent Query Answering for Self-Join-Free Conjunctive Queries Under Primary Key Constraints
    Download  pages.cs.wisc.edu
    A relational database is said to be uncertain if primary key constraints can possibly be violated. A repair (or possible world) of an uncertain database is obtained by selecting a...
    Paraschos Koutris, Jef Wijsen
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    PODS
    2015
    ACM
    17views Database» more  PODS 2015»
    The Communication Complexity of Distributed Set-Joins with Applications to Matrix Multiplication
    8 years 8 days ago
    The Communication Complexity of Distributed Set-Joins with Applications to Matrix Multiplication
    Download  homes.soic.indiana.edu
    Dirk Van Gucht, Ryan Williams, David P. Woodruff, ...
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    PODS
    2015
    ACM
    11views Database» more  PODS 2015»
    Join Dependency Testing, Loomis-Whitney Join, and Triangle Enumeration
    8 years 8 days ago
    Join Dependency Testing, Loomis-Whitney Join, and Triangle Enumeration
    Download  appsrv.cse.cuhk.edu.hk
    In this paper, we revisit two fundamental problems in database theory. The first one is called join dependency (JD) testing, where we are given a relation r and a JD, and need to...
    Xiaocheng Hu, Miao Qiao, Yufei Tao
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    PODS
    2015
    ACM
    11views Database» more  PODS 2015»
    Symmetric Weighted First-Order Model Counting
    8 years 8 days ago
    Symmetric Weighted First-Order Model Counting
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    Paul Beame, Guy Van den Broeck, Eric Gribkoff, Dan...
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    PODS
    2015
    ACM
    13views Database» more  PODS 2015»
    Smooth Tradeoffs between Insert and Query Complexity in Nearest Neighbor Search
    8 years 8 days ago
    Smooth Tradeoffs between Insert and Query Complexity in Nearest Neighbor Search
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    Locality Sensitive Hashing (LSH) has emerged as the method of choice for high dimensional similarity search, a classical problem of interest in numerous applications. LSH-based so...
    Michael Kapralov
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    PODS
    2015
    ACM
    18views Database» more  PODS 2015»
    Querying Big Data by Accessing Small Data
    8 years 8 days ago
    Querying Big Data by Accessing Small Data
    Download  homepages.inf.ed.ac.uk
    This paper investigates the feasibility of querying big data by accessing a bounded amount of the data. We study boundedly evaluable queries under a form of access constraints, wh...
    Wenfei Fan, Floris Geerts, Yang Cao, Ting Deng, Pi...
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    PODS
    2015
    ACM
    14views Database» more  PODS 2015»
    Recovering Exchanged Data
    8 years 8 days ago
    Recovering Exchanged Data
    Download  users.encs.concordia.ca
    The inversion of data exchange mappings is one of the thorniest issues in data exchange. In this paper we study inverse data exchange from a novel perspective. Previous work has d...
    Gösta Grahne, Ali Moallemi, Adrian Onet
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