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» Graded-Inclusion-Based Information Retrieval Systems
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AI
2000
Springer
15 years 11 months ago
Using Noun Phrase Heads to Extract Document Keyphrases
Automatically extracting keyphrases from documents is a task with many applications in information retrieval and natural language processing. Document retrieval can be biased towar...
Ken Barker, Nadia Cornacchia
SCCC
1997
IEEE
15 years 10 months ago
Reactive Ranking for Cooperative Databases
A cooperative database allows the user to specify approximate or vague query conditions. A vague query requires the database system to rank the retrieved answers according to thei...
Berthier A. Ribeiro-Neto, Guilherme T. de Assis
FLAIRS
2000
15 years 7 months ago
Mining Textual Answers with Knowledge-Based Indicators
This paper describes a knowledge-based methodologyof miningtextual answersinto large collections of texts. Wepresent SOMBRERO,a knowledge processing module implemented in the LASS...
Sanda M. Harabagiu, Marius Pasca
MOBISYS
2008
ACM
16 years 6 months ago
Cascadia: a system for specifying, detecting, and managing rfid events
Cascadia is a system that provides RFID-based pervasive computing applications with an infrastructure for specifying, extracting and managing meaningful high-level events from raw...
Evan Welbourne, Nodira Khoussainova, Julie Letchne...
WISE
2009
Springer
16 years 3 months ago
Spectral Clustering in Social-Tagging Systems
Social tagging is an increasingly popular phenomenon with substantial impact on the way we perceive and understand the Web. For the many Web resources that are not self-descriptive...
Alexandros Nanopoulos, Hans-Henning Gabriel, Myra ...