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» The Motif Tracking Algorithm
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SIGIR
2012
ACM
13 years 4 months ago
Automatic term mismatch diagnosis for selective query expansion
People are seldom aware that their search queries frequently mismatch a majority of the relevant documents. This may not be a big problem for topics with a large and diverse set o...
Le Zhao, Jamie Callan
163
Voted
ICDCS
2012
IEEE
13 years 4 months ago
Tiresias: Online Anomaly Detection for Hierarchical Operational Network Data
Operational network data, management data such as customer care call logs and equipment system logs, is a very important source of information for network operators to detect prob...
Chi-Yao Hong, Matthew Caesar, Nick G. Duffield, Ji...
WSDM
2010
ACM
322views Data Mining» more  WSDM 2010»
15 years 11 months ago
Inferring Search Behaviors Using Partially Observable Markov (POM) Model
This article describes an application of the partially observable Markov (POM) model to the analysis of a large scale commercial web search log. Mathematically, POM is a variant o...
Kuansan Wang, Nikolas Gloy, Xiaolong Li
ISMIR
2005
Springer
168views Music» more  ISMIR 2005»
15 years 8 months ago
A Novel HMM Approach to Melody Spotting in Raw Audio Recordings
This paper presents a melody spotting system based on Variable Duration Hidden Markov Models (VDHMM’s), capable of locating monophonic melodies in a database of raw audio record...
Aggelos Pikrakis, Sergios Theodoridis
116
Voted
FPGA
2003
ACM
137views FPGA» more  FPGA 2003»
15 years 7 months ago
Customized regular channel design in FPGAs
FPGAs are one of the essential components in platform-based embedded systems. Such systems are customized and applied only to a limited set of applications. Also some applications...
Elaheh Bozorgzadeh, Majid Sarrafzadeh