1990 search results - page 248 / 398 » services 2010 |
160
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TALG
2010
15 years 2 months ago
2010
We introduce a facility location problem with submodular facility cost functions, and give an O(log n) approximation algorithm for it. Then we focus on a special case of submodula...
127
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UM
2010
Springer
15 years 2 months ago
2010
Springer
Recommender systems, as a type of Web personalized service to support users’ online product searching, have been widely developed in recent years but with primary emphasis on alg...
252
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VL
2010
IEEE
15 years 2 months ago
2010
IEEE
In recent years, systems have emerged that enable end users to “mash” together existing web services to build new web sites. However, little is known about how well end users ...
97
Voted
WCNC
2010
IEEE
15 years 2 months ago
2010
IEEE
—This paper presents a simple solution suitable for the mandatory localization function for E-911 services specified by FCC. Our solution introduces zero-length spring technique...
163
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WINET
2010
15 years 2 months ago
2010
In this paper, we study the performance of the cumulative Automatic Repeat reQuest (ARQ) in IEEE 802.16 networks. An analytical model is developed to investigate some important per...