1173 search results - page 130 / 235 » Ranking functions and rankings on languages |
SIGIR
2010
ACM
14 years 29 days ago
2010
ACM
This paper presents a new way of thinking for IR metric optimization. It is argued that the optimal ranking problem should be factorized into two distinct yet interrelated stages:...
EWCBR
2006
Springer
14 years 22 days ago
2006
Springer
The design of a CBR system involves the use of similarity metrics. For many applications, various functions can be adopted to compare case features and to aggregate them into a glo...
EDBT
2010
ACM
14 years 11 days ago
2010
ACM
Recently, there has been growing interest in random sampling from online hidden databases. These databases reside behind form-like web interfaces which allow users to execute sear...
ICWS
2008
IEEE
13 years 10 months ago
2008
IEEE
The dependability of composite services is largely affected by their constituent Web services. Composite services have to operate in an open and dynamically changing environment i...
TREC
2007
13 years 10 months ago
2007
In TREC 2007 Blog Track, we developed a three-step algorithm for the opinion retrieval task. An information retrieval step retrieves the query-relevant documents. A following opin...