SIGIR
1998
ACM
14 years 3 days ago
1998
ACM
Ranked queries are used to locate relevant documents in text databases. In a ranked query a list of terms is specified, then the documents that most closely match the query are re...
SIGIR
1998
ACM
14 years 3 days ago
1998
ACM
SIGIR
1998
ACM
14 years 3 days ago
1998
ACM
The notion of searching a hypertext corpus has been around for some time, and is an especially important topic given the growth of the World Wide Web and the general dissatisfacti...
SIGIR
1998
ACM
14 years 4 months ago
1998
ACM
SIGIR
1998
ACM
14 years 4 months ago
1998
ACM
Extraction of phrasal knowledge, such as proper names, domain-specific keyphrases and lexical templates from a domain-specific text collection are significant for developing effec...
SIGIR
1998
ACM
14 years 4 months ago
1998
ACM
Two stages in measurement of techniques for information retrieval are gathering of documents for relevance assessment and use of the assessments to numerically evaluate effective...
SIGIR
1998
ACM
14 years 4 months ago
1998
ACM
Users of Web search engines are often forced to sift through the long ordered list of document “snippets” returned by the engines. The IR community has explored document cluste...
SIGIR
1998
ACM
14 years 4 months ago
1998
ACM
SIGIR
1998
ACM
14 years 4 months ago
1998
ACM
1 This paper presents an investigation into the utility of document summarisation in the context of information retrieval, more specifically in the application of so called query b...
SIGIR
1998
ACM
14 years 4 months ago
1998
ACM
We discuss two learning algorithms for text filtering: modified Rocchio and a boosting algorithm called AdaBoost. We show how both algorithms can be adapted to maximize any gene...