664 search results - page 70 / 133 » Adaptive Selectivity Estimation Using Query Feedback |
118
click to vote
ICML
2005
IEEE
16 years 3 months ago
2005
IEEE
Hidden Markov Models (HMMs) model sequential data in many fields such as text/speech processing and biosignal analysis. Active learning algorithms learn faster and/or better by cl...
146
click to vote
SIGMOD
1995
ACM
15 years 5 months ago
1995
ACM
Text is a pervasive information type, and many applications require querying over text sources in addition to structured data. This paper studies the problem of query processing i...
119
click to vote
CIKM
2005
Springer
15 years 7 months ago
2005
Springer
Accurately and efficiently estimating the number of distinct values for some attribute(s) or sets of attributes in a data set is of critical importance to many database operation...
113
click to vote
IPPS
2007
IEEE
15 years 8 months ago
2007
IEEE
In a hybrid peer-to-peer (P2P) system, flooding and DHT are both employed for content locating. The decision to use flooding or DHT largely depends on the population of desired da...
130
click to vote
TSMC
2002
15 years 1 months ago
2002
Due to its fixed assignment nature, the well-known time division multiple access (TDMA) protocol suffers from poor performance when the offered traffic is bursty. In this paper, an...