SIGIR
1998
ACM
14 years 3 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 3 months ago
1998
ACM
SIGIR
1998
ACM
14 years 3 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 3 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...
SIGIR
1998
ACM
14 years 3 months ago
1998
ACM
Abstract Models of document indexing and document retrieval have been extensively studied. The integration of these two classes of models has been the goal of several researchers b...
SIGIR
1998
ACM
14 years 3 months ago
1998
ACM
Previous research has shown that hypertext links may be a useful source of evidence for document contents and relevance, but these evidence are rather difficult to represent and co...
SIGIR
1998
ACM
14 years 3 months ago
1998
ACM
Abstract We present a fast compression and decompression scheme for natural language texts that allows e cient and exible string matching by searching the compressed text directly....
SIGIR
1998
ACM
14 years 3 months ago
1998
ACM
Most casual users of IR systems type short queries. Recent research has shown that adding new words to these queries via adhoc feedback improves the retrieval e ectiveness of such ...
SIGIR
1998
ACM
14 years 3 months ago
1998
ACM
SIGIR
1998
ACM
14 years 3 months ago
1998
ACM
