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» Indexing uncertain data
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172
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ICAISC
2004
Springer
15 years 11 months ago
One Day Prediction of NIKKEI Index Considering Information from Other Stock Markets
A task of a stock index prediction is presented in this paper. Several issues are considered. The data is gathered at the concerned stock market (NIKKEI) and two other markets (NAS...
Marcin Jaruszewicz, Jacek Mandziuk
EDBT
2004
ACM
313views Database» more  EDBT 2004»
16 years 6 months ago
XQzip: Querying Compressed XML Using Structural Indexing
XML makes data flexible in representation and easily portable on the Web but it also substantially inflates data size as a consequence of using tags to describe data. Although many...
James Cheng, Wilfred Ng
ICDE
2006
IEEE
98views Database» more  ICDE 2006»
16 years 7 months ago
Space-Partitioning Trees in PostgreSQL: Realization and Performance
Many evolving database applications warrant the use of non-traditional indexing mechanisms beyond B+-trees and hash tables. SP-GiST is an extensible indexing framework that broade...
Mohamed Y. Eltabakh, Ramy Eltarras, Walid G. Aref
143
Voted
ICMCS
2007
IEEE
159views Multimedia» more  ICMCS 2007»
16 years 14 days ago
Multi-Modal Person-Profiles from Broadcast News Video
The need to analyze and index large amounts of video information is becoming more important as the way people consume media continues to change. In recent years, the push to attac...
Charlie K. Dagli, Sharad V. Rao, Thomas S. Huang
SIGMOD
1989
ACM
94views Database» more  SIGMOD 1989»
15 years 10 months ago
Redundancy in Spatial Databases
Spatial objects other than points and boxes can be stored in spatial indexes, but the techniques usually require the use of approximations that can be arbitrarily bad. This leads ...
Jack A. Orenstein