Distributed dictionary learning for sparse representation in sensor networks

J Liang, M Zhang, X Zeng, G Yu - IEEE Transactions on Image …, 2014 - ieeexplore.ieee.org
This paper develops a distributed dictionary learning algorithm for sparse representation of
the data distributed across nodes of sensor networks, where the sensitive or private data are …

A polynomial-time algorithm for power constrained testing of core based systems

CP Ravikumar, A Verma… - Proceedings Eighth Asian …, 1999 - ieeexplore.ieee.org
We address the problem of scheduling test sessions for core based systems-on-chip (SOC).
We assume the built-in self-test methodology for testing individual cores and permit sharing …

Learning Phonological Categories by Independent Component Analysis∗

B Calderone - Journal of Quantitative Linguistics, 2009 - Taylor & Francis
This work aims at discovering, in an unsupervised fashion, the nature of phonemes on the
basis of their distributional information within a representative corpus. We focus on some …

Exploratory text analysis: data-driven versus human semantic similarity judgments

T Lindh-Knuutila, T Honkela - International Conference on Adaptive and …, 2013 - Springer
We present an approach for comparing human-made and automatically generated semantic
representations with an assumption that neither of these has a primary status over the other …

Evaluating vector space models with canonical correlation analysis

S Virpioja, MS Paukkeri, A Tripathi… - Natural Language …, 2012 - cambridge.org
Vector space models are used in language processing applications for calculating semantic
similarities of words or documents. The vector spaces are generated with feature extraction …

[PDF][PDF] Shedding Light on Dickens' Style through Independent Component Analysis and Representativeness and Distinctiveness

C Klaussner - 2013 - lct-master.org
The concept of style is a characteristic that is somewhat difficult to define or measure
distinctly and is thus far less tangible compared to other possible characteristics. The …

A novel Hebbian rules based method for computation of sparse coding basis vectors

B Zou, J Miao, X Yang, L Duan… - 2009 Fifth International …, 2009 - ieeexplore.ieee.org
Sparse coding has high-performance encoding and ability to express images, sparse
encoding basis vector plays a crucial role. The computational complexity of the most existing …

[PDF][PDF] Towards Explicit Semantic Features using Thresholded Independent Component Analysis

JJ Väyrynen, T Honkela, L Lindqvist - Citeseer
Latent semantic analysis (LSA) can be used to create an implicit semantic vectorial
representation for words. Independent component analysis (ICA) can be derived as an …