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» Combining Incompleteness and Ranking in Tree Queries
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ICDT
2007
ACM
126views Database» more  ICDT 2007»
13 years 11 months ago
Combining Incompleteness and Ranking in Tree Queries
Abstract. In many cases, users may want to consider incomplete answers to their queries. Often, however, there is an overwhelming number of such answers, even if subsumed answers a...
Benny Kimelfeld, Yehoshua Sagiv
SIGMOD
2007
ACM
225views Database» more  SIGMOD 2007»
14 years 5 months ago
From complete to incomplete information and back
Incomplete information arises naturally in numerous data management applications. Recently, several researchers have studied query processing in the context of incomplete informat...
Lyublena Antova, Christoph Koch, Dan Olteanu
CAISE
2010
Springer
13 years 6 months ago
Supporting Semantic Search on Heterogeneous Semi-structured Documents
This paper presents SHIRI-Querying 3 , an approach for semantic search on semi-structured documents. We propose a solution to tackle incompleteness and imprecision of semantic anno...
Yassine Mrabet, Nacéra Bennacer, Nathalie P...
ICDE
2009
IEEE
158views Database» more  ICDE 2009»
14 years 6 months ago
BioNav: Effective Navigation on Query Results of Biomedical Databases
Search queries on biomedical databases like PubMed often return a large number of results, only a small subset of which is relevant to the user. Ranking and categorization, which c...
Abhijith Kashyap, Vagelis Hristidis, Michalis Petr...
TKDE
2011
330views more  TKDE 2011»
12 years 11 months ago
Effective Navigation of Query Results Based on Concept Hierarchies
— Search queries on biomedical databases, such as PubMed, often return a large number of results, only a small subset of which is relevant to the user. Ranking and categorization...
Abhijith Kashyap, Vagelis Hristidis, Michalis Petr...