5254 search results - page 211 / 1051 » The Evaluation of Courses in Information Systems |
237
click to vote
CISS
2010
IEEE
14 years 10 months ago
2010
IEEE
—This paper presents the system level performance evaluation for energy-detection based cooperative spectrum sensing in cognitive radio networks. Three performance criteria are q...
183
click to vote
INFOSCALE
2006
ACM
16 years 16 days ago
2006
ACM
An open problem for Distributed Information Retrieval systems (DIR) is how to represent large document repositories, also known as resources, both accurately and efficiently. Obt...
281
click to vote
ICNP
2003
IEEE
15 years 12 months ago
2003
IEEE
TCP Slow Start exponentially increases the congestion window size to detect the proper congestion window for a network path. This often results in significant packet loss, while ...
140
click to vote
AVI
2008
15 years 9 months ago
2008
Pointing on screen edges is a frequent task in our everyday use of computers. Screen edges can help stop cursor movements, requiring less precise movements from the user. Thus, po...
178
click to vote
AIEDU
2007
15 years 6 months ago
2007
Abstract. This paper discusses the simple open student models used in two of our constraint-based tutors, SQLd KERMIT, and their effects on self-assessment. The systems present a h...