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DATESO
2004
81views Database» more  DATESO 2004»
13 years 10 months ago
INEX - a Broadly Accepted Data Set for XML Database Processing?
Abstract. The aim of the article is to inform about the INEX initiative, its testing data set, actual results, and future plans. We discuss and demonstrate possible utilization of ...
Pavel Loupal, Michal Valenta
DATESO
2004
116views Database» more  DATESO 2004»
13 years 10 months ago
Using Blind Search and Formal Concepts for Binary Factor Analysis
Binary Factor Analysis (BFA, also known as Boolean Factor Analysis) may help with understanding collections of binary data. Since we can take collections of text documents as binar...
Ales Keprt
DATESO
2004
134views Database» more  DATESO 2004»
13 years 10 months ago
Designing Indexing Structure for Discovering Relationships in RDF Graphs
Discovering the complex relationships between entities is one way of benefitting from the Semantic Web. This paper discusses new approaches to implementing -operators into RDF quer...
Stanislav Barton
DATESO
2004
84views Database» more  DATESO 2004»
13 years 10 months ago
Query Expansion and Evolution of Topic in Information Retrieval Systems
Approach based on clustering will be described in our paper. Basic version of our system was given in [5] allows us to expand query through special index. Hierarchical agglomerativ...
Jiri Dvorský, Jan Martinovic, Václav...
DATESO
2004
81views Database» more  DATESO 2004»
13 years 10 months ago
Pivoting M-tree: A Metric Access Method for Efficient Similarity Search
In this paper pivoting M-tree (PM-tree) is introduced, a metric access method combining M-tree with the pivot-based approach. While in M-tree a metric region is represented by a hy...
Tomás Skopal