255 search results - page 5 / 51 » Grid-Based Indexing for Large Time Series Databases |
CSDA
2006
14 years 10 months ago
2006
We explore a periodic analysis in the context of unobserved components time series models that decompose time series into components of interest such as trend, seasonal and irregu...
165
click to vote
ICDE
1999
IEEE
15 years 11 months ago
1999
IEEE
We study similarity queries for time series data where similarity is defined in terms of a set of linear transformations on the Fourier series representation of a sequence. We hav...
EDBT
2006
ACM
15 years 10 months ago
2006
ACM
Effective and efficient data mining in time series databases is essential in many application domains as for instance in financial analysis, medicine, meteorology, and environmenta...
104
click to vote
KDD
2012
ACM
13 years 9 days ago
2012
ACM
Most time series data mining algorithms use similarity search as a core subroutine, and thus the time taken for similarity search is the bottleneck for virtually all time series d...
192
click to vote
ICDE
2003
IEEE
15 years 11 months ago
2003
IEEE
We present an index structure for managing weightedsequences in large databases. A weighted-sequence is defined as a two-dimensional structure where each element in the sequence i...