7055 search results - page 166 / 1411 » Some New 4-Designs |
143
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ETS
2000
IEEE
15 years 6 months ago
2000
IEEE
In this paper, we examine the collaboration problems teachers encountered in the course of instructing students using collaborative computer software to connect distributed classr...
133
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DM
2002
15 years 6 months ago
2002
We consider the vertex-isoperimetric problem for cartesian powers of a graph G. A total order on the vertex set of G is called isoperimetric if the boundary of sets of a given siz...
177
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IR
2000
15 years 6 months ago
2000
Past research has identified many different types of relevance in information retrieval (IR). So far, however, most evaluation of IR systems has been through batch experiments cond...
158
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JGS
2000
15 years 6 months ago
2000
Abstract: Some ideas are formulated on the challenges presented to GIS, spatial analysis and spatial econometrics that result from recent trends in social science research. These n...
149
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JHSN
2000
15 years 6 months ago
2000
We consider communication primitives that can be executed by an application process to exchange messages with another application process over a TCP/IP network. A communication pri...