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DM
2002
13 years 5 months ago
2002
Let ir(G) and (G) be the irredundance number and the domination number of a graph G, respectively. A graph G is called irredundance perfect if ir(H) = (H), for every induced subgr...
DEBU
2002
13 years 5 months ago
2002
Early Web search engines closely resembled Information Retrieval (IR) systems which had matured over several decades. Around 1996
IR
2002
13 years 5 months ago
2002
An experimental adaptive filtering system, built on the Okapi search engine, is described. In addition to the regular text retrieval functions, the system requires a complex set o...
IR
2002
13 years 5 months ago
2002
Adaptive filtering of news is an area of information retrieval gaining substantial interest as services become more available on the Internet. This paper reports on a number of ex...
SIGIR
2002
ACM
13 years 5 months ago
2002
ACM
: Classic IR (information retrieval) is inherently predicated on users searching for information, the socalled "information need". But the need behind a web search is oft...