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» Grid-Based Indexing for Large Time Series Databases
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SIGMOD
2012
ACM
203views Database» more  SIGMOD 2012»
13 years 10 days ago
Optimizing index for taxonomy keyword search
Query substitution is an important problem in information retrieval. Much work focuses on how to find substitutes for any given query. In this paper, we study how to efficiently ...
Bolin Ding, Haixun Wang, Ruoming Jin, Jiawei Han, ...
ICDE
2006
IEEE
133views Database» more  ICDE 2006»
15 years 4 months ago
Transaction Time Support Inside a Database Engine
Transaction time databases retain and provide access to prior states of a database. An update “inserts” a new record while preserving the old version. Immortal DB builds trans...
David B. Lomet, Roger S. Barga, Mohamed F. Mokbel,...
ICMCS
2006
IEEE
110views Multimedia» more  ICMCS 2006»
15 years 4 months ago
Multimedia indexing and fast retrieval based on a vote system
We present a new system, called Retimm, for searching databases made of documents containing images and text. Images are indexed by colour and texture distributions.. Colour and t...
Sylvie Philipp-Foliguet, Guillaume Logerot, Patric...
ICDM
2010
IEEE
276views Data Mining» more  ICDM 2010»
14 years 7 months ago
Accelerating Dynamic Time Warping Subsequence Search with GPUs and FPGAs
Many time series data mining problems require subsequence similarity search as a subroutine. While this can be performed with any distance measure, and dozens of distance measures ...
Doruk Sart, Abdullah Mueen, Walid A. Najjar, Eamon...
ICPR
2008
IEEE
15 years 11 months ago
Indexing iris images
Given a query iris image, the goal of indexing is to identify and retrieve a small subset of candidate irides from the database in order to determine a possible match. This can si...
Arun Ross, Rajiv Mukherjee