Sciweavers

7690 search results - page 55 / 1538
» Clustering Data Streams
Sort
View
VLDB
2006
ACM
203views Database» more  VLDB 2006»
16 years 4 months ago
The CQL continuous query language: semantic foundations and query execution
CQL, a Continuous Query Language, is supported by the STREAM prototype Data Stream Management System at Stanford. CQL is an expressive SQL-based declarative language for registeri...
Arvind Arasu, Shivnath Babu, Jennifer Widom
NIPS
2001
15 years 5 months ago
Model Based Population Tracking and Automatic Detection of Distribution Changes
Probabilistic mixture models are used for a broad range of data analysis tasks such as clustering, classification, predictive modeling, etc. Due to their inherent probabilistic na...
Igor V. Cadez, Paul S. Bradley
171
Voted
SIGMOD
2003
ACM
161views Database» more  SIGMOD 2003»
16 years 4 months ago
Approximate Join Processing Over Data Streams
We consider the problem of approximating sliding window joins over data streams in a data stream processing system with limited resources. In our model, we deal with resource cons...
Abhinandan Das, Johannes Gehrke, Mirek Riedewald
TFS
2008
124views more  TFS 2008»
15 years 4 months ago
Evolving Fuzzy-Rule-Based Classifiers From Data Streams
Abstract--A new approach to the online classification of streaming data is introduced in this paper. It is based on a selfdeveloping (evolving) fuzzy-rule-based (FRB) classifier sy...
Plamen P. Angelov, Xiaowei Zhou
STDBM
2004
Springer
143views Database» more  STDBM 2004»
15 years 9 months ago
Indexing Query Regions for Streaming Geospatial Data
This paper introduces the Dynamic Cascade Tree (DCT), a structure designed to index query regions on multi-dimensional data streams. The DCT is designed for a stream management sy...
Quinn Hart, Michael Gertz