Sciweavers

714 search results - page 72 / 143
» Continuous Processing of Preference Queries in Data Streams
Sort
View
DASFAA
2007
IEEE
135views Database» more  DASFAA 2007»
14 years 3 months ago
A Development of Hash-Lookup Trees to Support Querying Streaming XML
Abstract. The rapid growth in the amount of XML data and the development of publish-subscribe systems have led to great interest in processing streaming XML data. We propose the Qs...
James Cheng, Wilfred Ng
IDEAS
2007
IEEE
148views Database» more  IDEAS 2007»
14 years 3 months ago
Adaptive Execution of Stream Window Joins in a Limited Memory Environment
A sliding window join (SWJoin) is becoming an integral operation in every stream data management system. In some streaming applications the increasing volume of streamed data as w...
Fatima Farag, Moustafa A. Hammad
KDD
2003
ACM
194views Data Mining» more  KDD 2003»
14 years 9 months ago
Finding recent frequent itemsets adaptively over online data streams
A data stream is a massive unbounded sequence of data elements continuously generated at a rapid rate. Consequently, the knowledge embedded in a data stream is more likely to be c...
Joong Hyuk Chang, Won Suk Lee
IEEEMSP
2002
IEEE
118views Multimedia» more  IEEEMSP 2002»
14 years 1 months ago
Similarity matching of continuous melody contours for humming querying of melody databases
Music query-by-humming is a challenging problem since the humming query inevitably contains much variation and inaccuracy. Many of the previous methods, which adopt note segmentat...
Yongwei Zhu, Mohan S. Kankanhalli, Qi Tian
EDBT
2009
ACM
172views Database» more  EDBT 2009»
14 years 1 months ago
Continuous visible nearest neighbor queries
In this paper, we identify and solve a new type of spatial queries, called continuous visible nearest neighbor (CVNN) search. Given a data set P, an obstacle set O, and a query li...
Yunjun Gao, Baihua Zheng, Wang-Chien Lee, Gencai C...