867 search results - page 154 / 174 » Results and Challenges in Web Search Evaluation |
ASUNAM
2009
IEEE
14 years 3 months ago
2009
IEEE
—The “wisdom of the crowds” is a concept used to describe the utility of harnessing group behaviour, where user opinion evolves over time and the opinion of the masses collec...
ESWS
2007
Springer
14 years 2 months ago
2007
Springer
Collaborative work environments for scientific knowledge have many applications in research as well as in education. Such systems already exist (e.g. Wikipedia and PlanetMath), b...
ICADL
2007
Springer
14 years 2 months ago
2007
Springer
Syllabi are important documents created by instructors for students. Students use syllabi to find information and to prepare for class. Instructors often need to find similar syl...
ICNP
2002
IEEE
14 years 1 months ago
2002
IEEE
Abstract— Internet flash crowds (a.k.a. hot spots) are a phenomenon that result from a sudden, unpredicted increase in an on-line object’s popularity. Currently, there is no e...
AAAI
2008
13 years 11 months ago
2008
Ranking plays a central role in many Web search and information retrieval applications. Ensemble ranking, sometimes called meta-search, aims to improve the retrieval performance b...