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SIGMOD
2006
ACM
121views Database» more  SIGMOD 2006»
14 years 9 months ago
Rewriting nested XML queries using nested views
We present and analyze an algorithm for equivalent rewriting of XQuery queries using XQuery views, which is complete for a large class of XQueries featuring nested FLWR blocks, XM...
Nicola Onose, Alin Deutsch, Yannis Papakonstantino...
ICMCS
2007
IEEE
79views Multimedia» more  ICMCS 2007»
14 years 3 months ago
Pop Music Beat Detection in the Huffman Coded Domain
This paper presents a novel beat detector that operates in the Huffman coded domain of a MP3 audio bitstream. We seek to answer two main questions. First, whether it is possible t...
Jia Zhu, Ye Wang
NOCS
2007
IEEE
14 years 3 months ago
Implementing DSP Algorithms with On-Chip Networks
Many DSP algorithms are very computationally intensive. They are typically implemented using an ensemble of processing elements (PEs) operating in parallel. The results from PEs n...
Xiang Wu, Tamer Ragheb, Adnan Aziz, Yehia Massoud
GLOBECOM
2006
IEEE
14 years 3 months ago
Sensor Localization from WLS Optimization with Closed-form Gradient and Hessian
— A non-parametric, low-complexity algorithm for accurate and simultaneous localization of multiple sensors from scarce and imperfect ranging information is proposed. The techniq...
Giuseppe Destino, Giuseppe Thadeu Freitas de Abreu
ICDM
2005
IEEE
185views Data Mining» more  ICDM 2005»
14 years 2 months ago
Semi-Supervised Mixture of Kernels via LPBoost Methods
We propose an algorithm to construct classification models with a mixture of kernels from labeled and unlabeled data. The derived classifier is a mixture of models, each based o...
Jinbo Bi, Glenn Fung, Murat Dundar, R. Bharat Rao