5692 search results - page 235 / 1139 » Challenges and Unsolved Problems |
100
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BMCBI
2006
15 years 6 months ago
2006
Background: An important step in understanding the conditions that specify gene expression is the recognition of gene regulatory elements. Due to high diversity of different types...
173
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IJVR
2008
15 years 6 months ago
2008
Solving robotic exercises is a difficult task for students because the modeling activity involved requires students to comprehend programming, robotic design concepts as well as ba...
148
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NAR
2008
15 years 6 months ago
2008
Protein kinases control cellular responses by phosphorylating specific substrates. Recent proteomewide mapping of protein phosphorylation sites by mass spectrometry has discovered...
169
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NETWORK
2006
15 years 6 months ago
2006
In this article we present a survey of transport protocols for Wireless Sensor Networks (WSNs). We first highlight several unique aspects of WSNs, and describe the basic design cr...
219
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PRL
2008
15 years 6 months ago
2008
The classical gradient vector flow (GVF) method suffers from deficiency in the presence of other significant edges adjacent to the real boundary. In this paper, we propose an impr...