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    KRDB
    2003
    184views Database» more  KRDB 2003»
    Some Practical Issues in Building a Hybrid Deductive Geographic Information System with a DL Component
    13 years 5 months ago
    Some Practical Issues in Building a Hybrid Deductive Geographic Information System with a DL Component
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    We report about some preliminary issues from the DFG project “Description Logics and Spatial Reasoning” (“DLS”, DFG Grant NE 279/8-1), one of whose goals is to develop a p...
    Michael Wessel
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    KRDB
    2003
    117views Database» more  KRDB 2003»
    On a Unifying Framework for Comparing Knowledge Representation Schemes
    13 years 5 months ago
    On a Unifying Framework for Comparing Knowledge Representation Schemes
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    Given the numerous knowledge representation models (KR-schemes) that have been proposed, it would be desirable to have a formal, unifying model for the description of a KR-scheme,...
    Giorgos Flouris, Dimitris Plexousakis, Grigoris An...
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    KRDB
    2003
    142views Database» more  KRDB 2003»
    Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases
    13 years 5 months ago
    Optimizing Query Answering in Description Logics using Disjunctive Deductive Databases
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    Motivated by the possibilities of applying deductive database technology for efficient query answering in description logics, we present a translation operator µ that transforms...
    Boris Motik, Raphael Volz
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    KRDB
    2003
    111views Database» more  KRDB 2003»
    A Framework for Answering Queries using Multiple Representation and Inference Techniques
    13 years 5 months ago
    A Framework for Answering Queries using Multiple Representation and Inference Techniques
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    The Polylog framework is designed to provide a language for efficiently automating complex queries of information represented in multiple formats. A Polylog program contains a set...
    Nicholas L. Cassimatis
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    KRDB
    2003
    121views Database» more  KRDB 2003»
    Knowledge Representation using Schema Tuple Queries
    13 years 5 months ago
    Knowledge Representation using Schema Tuple Queries
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    This paper introduces schema tuple queries and argues for their suitability in representing knowledge over standard relational databases. Schema tuple queries are queries that ret...
    Michael Minock
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    KRDB
    2003
    137views Database» more  KRDB 2003»
    Focused Search on the Web using WeQueL
    13 years 5 months ago
    Focused Search on the Web using WeQueL
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    Keyword-based web query languages suffer from a lack of precision when searching for a precise kind of documents. Indeed, some documents cannot be simply characterized by a list o...
    Amar-Djalil Mezaour
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    KRDB
    2003
    129views Database» more  KRDB 2003»
    A Semantic Web based Identification Mechanism for Databases
    13 years 5 months ago
    A Semantic Web based Identification Mechanism for Databases
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    Cristian Pérez de Laborda, Stefan Conrad
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    KRDB
    2003
    141views Database» more  KRDB 2003»
    Analysis of Temporal Abstraction in Medical Databases
    13 years 5 months ago
    Analysis of Temporal Abstraction in Medical Databases
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    Mira Balaban, David Boaz, Yuval Shahar
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    KRDB
    2003
    139views Database» more  KRDB 2003»
    Expressing Transactions with Savepoints as Non-Markovian Theories of Actions
    13 years 5 months ago
    Expressing Transactions with Savepoints as Non-Markovian Theories of Actions
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    Flat transactions with savepoints are a variation of the classical flat transactions that allows the user to go undo work done so far back to a certain point within the transacti...
    Iluju Kiringa, Alfredo Gabaldon
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