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    BTW
    2015
    Springer
    12views Database» more  BTW 2015»
    Sampling with incremental mapreduce
    8 years 8 months ago
    Sampling with incremental mapreduce
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    : The goal of this paper is to increase the computation speed of MapReduce jobs by reducing the accuracy of the result. Often, the timely processing is more important than the prec...
    Marc Schäfer, Johannes Schildgen, Stefan De&s...
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    BTW
    2015
    Springer
    24views Database» more  BTW 2015»
    Preference Analytics in EXASolution
    8 years 8 months ago
    Preference Analytics in EXASolution
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    Abstract: Skyline queries and the more general concept of preferences are wellknown in the database community and there are many academic approaches for the computation of the best...
    Stefan Mandl, Oleksandr Kozachuk, Markus Endres, W...
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    BTW
    2015
    Springer
    7views Database» more  BTW 2015»
    Implementierung von IR-Modellen auf Basis spaltenorientierter Datenbanken oder invertierter Listen
    8 years 8 months ago
    Implementierung von IR-Modellen auf Basis spaltenorientierter Datenbanken oder invertierter Listen
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    Abstract: Im Information Retrieval (IR) wird die Anwendung spaltenorientierter Datenbankmanagementsysteme (DBMS) diskutiert, um u.a. durch die Trennung von Datenhaltung und Suchlog...
    Thomas Stadelmann, Daniel Blank, Andreas Henrich
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    BTW
    2015
    Springer
    23views Database» more  BTW 2015»
    Musical similarity analysis based on chroma features and text retrieval methods
    8 years 8 months ago
    Musical similarity analysis based on chroma features and text retrieval methods
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    : At the present day the world wide web is full of music. Highly effective algorithms for music compression and high data storage has made it easy to access all kind of music easil...
    David Englmeier, Nina Hubig, Sebastian Goebl, Chri...
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    BTW
    2015
    Springer
    24views Database» more  BTW 2015»
    Kontinuierliche Evaluation von kollaborativen Recommender-Systeme in Datenstrommanagementsystemen
    8 years 8 months ago
    Kontinuierliche Evaluation von kollaborativen Recommender-Systeme in Datenstrommanagementsystemen
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    Cornelius A. Ludmann, Marco Grawunder, Timo Michel...
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    BTW
    2015
    Springer
    28views Database» more  BTW 2015»
    Improving search results in life science by recommendations based on semantic information
    8 years 8 months ago
    Improving search results in life science by recommendations based on semantic information
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    : The management and handling of big data is a major challenge in the area of life science. Beside the data storage, information retrieval methods have to be adapted to huge data a...
    Christian Colmsee, Jinbo Chen, Kerstin Schneider, ...
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    PODS
    2015
    ACM
    18views Database» more  PODS 2015»
    On Top-k Range Reporting in 2D Space
    8 years 8 months 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 months 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 months 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 months 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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