2215 search results - page 379 / 443 » Rationality and Digital Technology |
175
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SIGIR
2009
ACM
16 years 27 days ago
2009
ACM
The selection of indexing terms for representing documents is a key decision that limits how effective subsequent retrieval can be. Often stemming algorithms are used to normaliz...
129
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SIGIR
2009
ACM
16 years 27 days 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 ...
205
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SIGIR
2009
ACM
16 years 27 days ago
2009
ACM
Social tagging is becoming increasingly popular in many Web 2.0 applications where users can annotate resources (e.g. Web pages) with arbitrary keywords (i.e. tags). A tag recomme...
197
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SIGIR
2009
ACM
16 years 27 days ago
2009
ACM
When search is against structured documents, it is beneficial to extract information from user queries in a format that is consistent with the backend data structure. As one step...
191
click to vote
SIGIR
2009
ACM
16 years 27 days ago
2009
ACM
Recommender Systems, based on collaborative filtering (CF), aim to accurately predict user tastes, by minimising the mean error achieved on hidden test sets of user ratings, afte...