2349 search results - page 52 / 470 » Four gravity results |
140
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SIGIR
1995
ACM
15 years 9 months ago
1995
ACM
We analyse the kinematics of probabilistic term weights at retrieval time for di erent Information Retrieval models. We present four models based on di erent notions of probabilis...
140
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ACL
2003
15 years 7 months ago
2003
In every text, some words have frequency appearance and are considered as keywords because they have strong relationship with the subjects of their texts, these words frequencies ...
166
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CSDA
2008
15 years 6 months ago
2008
Machine learning techniques are widely used in many fields. One of the applications of machine learning in the field of the information security is classification of a computer be...
163
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IS
2007
15 years 6 months ago
2007
In this paper, we study the use of XML tagged keywords (or simply key-tags) to search an XML fragment in a collection of XML documents. We present techniques that are able to empl...
153
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ICRA
2002
IEEE
15 years 11 months ago
2002
IEEE
We describe an empirical study that sought general guidelines for task allocation strategies in multi-robot systems. We identify four distinct task allocation strategies, and demo...