446 search results - page 4 / 90 » An Empirical Study of Similarity Search in Stock Data |
CIKM
2009
Springer
14 years 5 hour ago
2009
Springer
This paper describes a hidden Markov model (HMM) based approach to perform search interface segmentation. Automatic processing of an interface is a must to access the invisible co...
ADMA
2008
Springer
14 years 1 months ago
2008
Springer
In recent years, folksonomy becomes a hot topic in many research fields such as complex systems, information retrieval, and recommending systems. It is essential to study the seman...
IJCSA
2006
13 years 7 months ago
2006
Approaches to indexing and searching feature vectors are an indispensable factor to support similarity search effectively and efficiently. Such feature vectors extracted from real...
SIGMOD
2004
ACM
14 years 7 months ago
2004
ACM
Subsequence similarity matching in time series databases is an important research area for many applications. This paper presents a new approximate approach for automatic online s...
PVLDB
2008
13 years 6 months ago
2008
We study the problem of efficiently evaluating similarity queries on histories, where a history is a d-dimensional time