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» On database query languages for K-relations

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FUIN
2002

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PathLog: a Query Language for Schemaless Databases of Partially Labeled Objects

13 years 7 months ago

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Abstract. In the paper we deal with the problem of modeling and querying information in schemaless databases of partially labeled objects (PLO-DB). Partially labeled objects are us...

Tadeusz Pankowski

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COLING
2000

126views Computational Linguistics» more COLING 2000»

Querying Temporal Databases Using Controlled Natural Language

13 years 9 months ago

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Recent years have shown a surge in interest in temporal database systems, which allow users to store time-dependent intbrmation. We present a novel controlled natural language int...

Rani Nelken, Nissim Francez

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ICADL
2005
Springer

114views Education» more ICADL 2005»

Scalability of Databases for Digital Libraries

14 years 1 months ago

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Search engines of main-stream literature digital libraries such as ACM Digital Library, Google Scholar, and PubMed employ file-based systems, and provide users with a basic boolean...

John Chmura, Nattakarn Ratprasartporn, Gultekin &O...

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DBPL
2007
Springer

91views Database» more DBPL 2007»

Relational Completeness of Query Languages for Annotated Databases

14 years 1 months ago

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Annotated relational databases can be queried either by simply making the annotations explicitly available along the ordinary data, or by adapting the standard query operators so ...

Floris Geerts, Jan Van den Bussche

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USENIX
1994

128views Operating System» more USENIX 1994»

cql - A Flat File Database Query Language

13 years 9 months ago