8301 search results - page 1505 / 1661 » Risk-Aware Information Retrieval |
137
Voted
WWW
2007
ACM
16 years 6 months ago
2007
ACM
We address the problem of measuring global quality metrics of search engines, like corpus size, index freshness, and density of duplicates in the corpus. The recently proposed est...
167
click to vote
WWW
2007
ACM
16 years 6 months ago
2007
ACM
We investigate the effect of search engine brand (i.e., the identifying name or logo that distinguishes a product from its competitors) on evaluation of system performance. This r...
138
click to vote
WWW
2007
ACM
16 years 6 months ago
2007
ACM
In this paper we study the privacy preservation properties of a specific technique for query log anonymization: tokenbased hashing. In this approach, each query is tokenized, and ...
151
Voted
WWW
2007
ACM
16 years 6 months ago
2007
ACM
In this paper, we propose a new similarity measure to compute the pairwise similarity of text-based documents based on suffix tree document model. By applying the new suffix tree ...
136
click to vote
WWW
2007
ACM
16 years 6 months ago
2007
ACM
Near-duplicate web documents are abundant. Two such documents differ from each other in a very small portion that displays advertisements, for example. Such differences are irrele...