2342 search results - page 67 / 469 » Information Needs and Automatic Queries |
IFIP
2009
Springer
14 years 4 months ago
2009
Springer
We firstly describe an algebraic structure which serves as solid basis to quantitatively reason about information flows. We demonstrate how programs in form of partition of state...
SIGIR
2006
ACM
14 years 4 months ago
2006
ACM
Combining the output from multiple retrieval sources over the same document collection is of great importance to a number of retrieval tasks such as multimedia retrieval, web retr...
SIGIR
2003
ACM
14 years 3 months ago
2003
ACM
Much attention has been paid to the relative effectiveness of interactive query expansion versus automatic query expansion. Although interactive query expansion has the potential ...
SIGIR
2009
ACM
14 years 4 months ago
2009
ACM
Query abandonment by search engine users is generally considered to be a negative signal. In this paper, we explore the concept of good abandonment. We define a good abandonment ...
CAISE
2006
Springer
14 years 1 months ago
2006
Springer
This paper introduces an approach to mapping relational database contents to ontologies. The current effort is motivated by the need of including into the Semantic Web volumes of w...