17329 search results - page 3092 / 3466 » Improved non-approximability results |
213
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PLDI
2004
ACM
16 years 7 days ago
2004
ACM
It has long been known that a fixed ordering of optimization phases will not produce the best code for every application. One approach for addressing this phase ordering problem ...
217
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SAC
2004
ACM
16 years 7 days ago
2004
ACM
Healthcare information systems play an important role in improving healthcare quality. As providing healthcare increasingly changes from isolated treatment episodes towards a cont...
182
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SAC
2004
ACM
16 years 7 days ago
2004
ACM
The amount of data handled by real-time and embedded applications is increasing. Also, applications normally have constraints with respect to freshness and timeliness of the data ...
196
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SIGIR
2004
ACM
16 years 7 days ago
2004
ACM
Noun phrases in queries are identified and classified into four types: proper names, dictionary phrases, simple phrases and complex phrases. A document has a phrase if all content...
143
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CPM
2004
Springer
16 years 6 days ago
2004
Springer
Given a set S = {s1, s2, . . . , sn} of strings each of length m, and an integer L, we study the following two problems. k-Closest Substring problem: find k center strings c1, c2,...