826 search results - page 82 / 166 » Query Performance Prediction: Evaluation Contrasted with Eff... |
SAC
2006
ACM
15 years 3 months ago
2006
ACM
Structured data and complex schemas are becoming the main way to represent the information many Digital Libraries provide, thus impacting the services they offer. When searching i...
WWW
2007
ACM
15 years 10 months ago
2007
ACM
Demographic information plays an important role in personalized web applications. However, it is usually not easy to obtain this kind of personal data such as age and gender. In t...
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PODS
1997
ACM
15 years 1 months ago
1997
ACM
In this paper, we present a new cost model for nearest neighbor search in high-dimensional data space. We first analyze different nearest neighbor algorithms, present a generaliza...
IJCAI
2001
14 years 11 months ago
2001
This paper presents a new method for building domain-specific web search engines. Previous methods eliminate irrelevant documents from the pages accessed using heuristics based on...
SIGCOMM
2006
ACM
15 years 3 months ago
2006
ACM
We present practical models for the physical layer behaviors of packet reception and carrier sense with interference in static wireless networks. These models use measurements of ...