Josef Küng, Jürgen Palkoska,
"An Incremental Hypercube Approach for Finding Best Matches for Vague Queries"
: Database and Expert Systems Applications. 10th International Conference, DEXA'99, Florence, Italy, August 30 - September 3, 1999, Proceedings, Serie Lecture Notes in Computer Science (LNCS), Springer Verlag, 8-1999, ISBN: 3-540-66448-3, ISSN: 0302-9743, Josef Küng, Jürgen Palkoska: An Incremental Hypercube Approach for Finding Best Matches for Vague Queries, DEXA 1999 - 10th International Conference on Database and Expert Systems Applications, LNCS, Springer Verlag Berlin Heidelberg New York, Florenz, Aug. 30-Sept. 3, 1999, [ISBN 3-540-66448-3], [ISSN 0302-9743] // Series ISSN: 0302-9743
Original Titel:
An Incremental Hypercube Approach for Finding Best Matches for Vague Queries
Sprache des Titels:
Englisch
Original Buchtitel:
Database and Expert Systems Applications. 10th International Conference, DEXA'99, Florence, Italy, August 30 - September 3, 1999, Proceedings
Original Kurzfassung:
In this article we present an extension of the Vague Query System (VQS) which allows the user to efficiently find
the best matching record for ad-hoc queries. The VQS operates on top of existing database systems. It maps
arbitrary types of attributes to the Euclidean space in
order to represent semantic background information. Due to the multi tier concept of the VQS we can not apply conventional multidimensional search methods directly and
so we have chosen to use an iterative approach.
The concept works on the basis of an incremental
extension of the search intervals around the query values which is repeated until the best match is proven to be found.
As an indexing method for effectively accessing the semantic background information a slightly modified
version of the pyramid technique (Berchtold et. al.)
is applied.
Sprache der Kurzfassung:
Englisch
Veröffentlicher:
Springer Verlag
Serie:
Lecture Notes in Computer Science (LNCS)
Erscheinungsmonat:
8
Erscheinungsjahr:
1999
Notiz zum Zitat:
Josef Küng, Jürgen Palkoska: An Incremental Hypercube Approach for Finding Best Matches for Vague Queries, DEXA 1999 - 10th International Conference on Database and Expert Systems Applications, LNCS, Springer Verlag Berlin Heidelberg New York, Florenz, Aug. 30-Sept. 3, 1999, [ISBN 3-540-66448-3], [ISSN 0302-9743] // Series ISSN: 0302-9743