Results 21 to 30 of about 2,990,696 (280)

State Gradients for RNN Memory Analysis [PDF]

open access: yesProceedings of the 2018 EMNLP Workshop BlackboxNLP: Analyzing and Interpreting Neural Networks for NLP, 2018
We present a framework for analyzing what the state in RNNs remembers from its input embeddings. Our approach is inspired by backpropagation, in the sense that we compute the gradients of the states with respect to the input embeddings. The gradient matrix is decomposed with Singular Value Decomposition to analyze which directions in the embedding ...
Verwimp, Lyan   +3 more
openaire   +5 more sources

Analysis of Natural Gradient Descent for Multilayer Neural Networks [PDF]

open access: yes, 1999
Natural gradient descent is a principled method for adapting the parameters of a statistical model on-line using an underlying Riemannian parameter space to redefine the direction of steepest descent.
Rattray, Magnus, Saad, David
core   +2 more sources

Converging an Overlay Network to a Gradient Topology [PDF]

open access: yes, 2011
In this paper, we investigate the topology convergence problem for the gossip-based Gradient overlay network. In an overlay network where each node has a local utility value, a Gradient overlay network is characterized by the properties that each node ...
Dowling, Jim   +5 more
core   +3 more sources

Quantifying Surface Urban Heat Island Formation in the World Heritage Tropical Mountain City of Sri Lanka

open access: yesISPRS International Journal of Geo-Information, 2018
Presently, the urban heat island (UHI) phenomenon, and its adverse impacts, are becoming major research foci in various interrelated fields due to rapid changes in urban ecological environments.
Manjula Ranagalage   +6 more
doaj   +1 more source

Diversity of Pinus pumila-dominated communities on the Kamchatka Peninsula

open access: yesMetsanduslikud Uurimused, 2021
On the Kamchatka Peninsula, Far East Russia, Pinus pumila-dominated communities occur from sea level up to 1200 m and geographically from the southern extremity of the peninsula up to the Kamchatka Isthmus and the Koryak Upland.
Paal Jaanus   +2 more
doaj   +1 more source

Comparative analysis of asbestos body and fiber content in formalin-fixed vs. paraffin-embedded lung tissue

open access: yesFrontiers in Public Health
IntroductionAsbestos body and fiber burdens may be determined using different preparations of lung tissue. Paraffin-embedded tissue requires more complex steps than formalin-fixed tissue.
Barbara K. Kuhn   +5 more
doaj   +1 more source

Spatiotemporal Analysis of Urban Growth Using GIS and Remote Sensing: A Case Study of the Colombo Metropolitan Area, Sri Lanka

open access: yesISPRS International Journal of Geo-Information, 2016
Understanding urban growth spatiotemporally is important for landscape and urban development planning. In this study, we examined the spatiotemporal pattern of urban growth of the Colombo Metropolitan Area (CMA)—Sri Lanka’s only metropolitan area—from ...
Shyamantha Subasinghe   +2 more
doaj   +1 more source

Gradient Pattern Analysis of Cosmic Structure Formation: Norm and Phase Statistics

open access: yes, 2006
This paper presents the preliminary results of the characterization of pattern evolution in the process of cosmic structure formation. We are applying on N-body cosmological simulations data the technique proposed by Rosa, Sharma & Valdivia (1999) and ...
A.L.B. Ribeiro   +15 more
core   +2 more sources

Simulated design strategies for SPECT collimators to reduce the eddy currents induced by MRI gradient fields [PDF]

open access: yes, 2015
Combining single photon emission computed tomography (SPECT) with magnetic resonance imaging (MRI) requires the insertion of highly conductive SPECT collimators inside the MRI scanner, resulting in an induced eddy current disturbing the combined system ...
Joseph, Wout   +6 more
core   +2 more sources

Sentiment Gradient - Improving Sentiment Analysis with Entropy Increase

open access: yesInteligencia Artificial, 2023
Information sharing on the Web has also led to the rise and spread of fake news. Considering that fake information is generally written to trigger stronger feelings from the readers than simple facts, sentiment analysis has been widely used to detect ...
Fernando Cardoso Durier da Silva   +2 more
doaj   +3 more sources

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