Results 31 to 40 of about 137,057 (303)

Breast Image Classification Based on Multi-feature Joint Supervised Dictionary Learning [PDF]

open access: yesJisuanji gongcheng, 2018
Aiming at the problem that the unsupervised dictionary learning algorithm has low image classification accuracy,a supervised dictionary learning classification algorithm which combines with multiple image features is proposed.It uses the convolution ...
LIU Lihui,XU Jun,GONG Lei
doaj   +1 more source

Memristor Neural Network Training with Clock Synchronous Neuromorphic System

open access: yesMicromachines, 2019
Memristor devices are considered to have the potential to implement unsupervised learning, especially spike timing-dependent plasticity (STDP), in the field of neuromorphic hardware research.
Sumin Jo   +5 more
doaj   +1 more source

Unsupervised learning in neuromemristive systems [PDF]

open access: yes2015 National Aerospace and Electronics Conference (NAECON), 2015
Neuromemristive systems (NMSs) currently represent the most promising platform to achieve energy efficient neuro-inspired computation. However, since the research field is less than a decade old, there are still countless algorithms and design paradigms to be explored within these systems.
Cory E. Merkel, Dhireesha Kudithipudi
openaire   +2 more sources

Priors in Bayesian Learning of Phonological Rules [PDF]

open access: yes, 2004
This paper describes a Bayesian procedure for unsupervised learning of phonological rules from an unlabeled corpus of training data. Like Goldsmith's Linguistica program (Goldsmith, 2004b), whose output is taken as the starting point of this procedure ...
Johnson, Mark   +3 more
core   +1 more source

Unsupervised spectral learning

open access: yesCoRR, 2012
In spectral clustering and spectral image segmentation, the data is partioned starting from a given matrix of pairwise similarities S. the matrix S is constructed by hand, or learned on a separate training set. In this paper we show how to achieve spectral clustering in unsupervised mode.
Susan M. Shortreed, Marina Meila
openaire   +3 more sources

Unsupervised Learning for Graph Matching [PDF]

open access: yesInternational Journal of Computer Vision, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marius Leordeanu   +2 more
openaire   +1 more source

Unsupervised online multitask learning of behavioral sentence embeddings [PDF]

open access: yesPeerJ Computer Science, 2019
Appropriate embedding transformation of sentences can aid in downstream tasks such as NLP and emotion and behavior analysis. Such efforts evolved from word vectors which were trained in an unsupervised manner using large-scale corpora.
Shao-Yen Tseng   +2 more
doaj   +2 more sources

DeepDiffusion: Unsupervised Learning of Retrieval-Adapted Representations via Diffusion-Based Ranking on Latent Feature Manifold

open access: yesIEEE Access, 2022
Unsupervised learning of feature representations is a challenging yet important problem for analyzing a large collection of multimedia data that do not have semantic labels.
Takahiko Furuya, Ryutarou Ohbuchi
doaj   +1 more source

TopoART: A Topology Learning Hierarchical ART Network [PDF]

open access: yes, 2010
Tscherepanow M. TopoART: A Topology Learning Hierarchical ART Network. In: Diamantaras K, Duch W, Iliadis LS, eds. Artificial Neural Networks (ICANN 2010). Lecture Notes in Computer Science, 6354.
Iliadis, Lazaros S.   +4 more
core   +2 more sources

TUMK-ELM: A Fast Unsupervised Heterogeneous Data Learning Approach

open access: yesIEEE Access, 2018
Advanced unsupervised learning techniques are an emerging challenge in the big data era due to the increasing requirements of extracting knowledge from a large amount of unlabeled heterogeneous data.
Lingyun Xiang   +4 more
doaj   +1 more source

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