2164 search results - page 361 / 433 » Learning to rank for information retrieval |
KCAP
2009
ACM
15 years 4 months ago
2009
ACM
Knowledge extraction (KE) efforts have often used corpora of heavily edited writing and sources written to provide the desired knowledge (e.g., newspapers or textbooks). However,...
SIGIR
2009
ACM
15 years 4 months ago
2009
ACM
Most existing automatic taxonomy induction systems exploit one or more features to induce a taxonomy; nevertheless there is no systematic study examining which are the best featur...
MM
2006
ACM
15 years 3 months ago
2006
ACM
In this work we present the details of the implementation of Fotofiti(FF), a website that provides automatic semantic annotation of digital photographs, event management and soci...
SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
Historians and scholars can better understand historic events by studying the geographic and chronological activity of individuals who witnessed them. A lack of adequate tools to ...
AIIA
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. Improving accuracy in Information Retrieval tasks via semantic information is a complex problem characterized by three main aspects: the document representation model, th...