1885 search results - page 274 / 377 » Distance Map Retrieval |
119
Voted
KDD
2001
ACM
16 years 1 months ago
2001
ACM
Random projections have recently emerged as a powerful method for dimensionality reduction. Theoretical results indicate that the method preserves distances quite nicely; however,...
185
Voted
SIGMOD
2006
ACM
16 years 29 days ago
2006
ACM
To enable efficient similarity search in large databases, many indexing techniques use a linear transformation scheme to reduce dimensions and allow fast approximation. In this re...
101
Voted
SIGMOD
2004
ACM
16 years 29 days 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...
120
click to vote
SIGMOD
2003
ACM
16 years 29 days ago
2003
ACM
Spatial database operations are typically performed in two steps. In the filtering step, indexes and the minimum bounding rectangles (MBRs) of the objects are used to quickly dete...
99
Voted
SIGMOD
2002
ACM
16 years 29 days ago
2002
ACM
Time-parameterized queries (TP queries for short) retrieve (i) the actual result at the time that the query is issued, (ii) the validity period of the result given the current mot...