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Measuring the effect of unsupervised representation learning

Unsupervised representation learning for medical imaging

Unsupervised representation learning for medical imaging

... 5.2 Results and analysis 35 Apart from some outliers in the KNN test evaluation, the qualitative results are closely similar to the selected image or at least share some significant similarities. The quan- titative KNN ...

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Adversarial Unsupervised Representation Learning for Activity Time-Series

Adversarial Unsupervised Representation Learning for Activity Time-Series

... • Effect of smoothing: Intuition behind adding the tempo- ral smoothing loss (Eq. 4) to our model was to test the hy- pothesis that human activities happen in continuity and fol- low a macro-routine. This should ...

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Unsupervised Representation Learning with Correlations

Unsupervised Representation Learning with Correlations

... Chapter 5: Adaptive Correlated Variational Auto-Encoders As we mentioned, vaes have been widely applied for learning low dimensional latent represen- tations of high dimensional data. When the correlation ...

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Unsupervised Cross Lingual Representation Learning

Unsupervised Cross Lingual Representation Learning

... cutting-edge unsupervised and weakly supervised approaches from the period of 2016-2018, which will be highly relevant to the audience, and will provide a complete overview of the current cutting-edge research in ...

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Unsupervised Cross Domain Word Representation Learning

Unsupervised Cross Domain Word Representation Learning

... ple, the phrase lightweight is often used in a posi- tive sentiment in the portable electronics domain because a lightweight device is easier to carry around, which is a positive attribute for a portable electronic ...

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Exploiting Invertible Decoders for Unsupervised Sentence Representation Learning

Exploiting Invertible Decoders for Unsupervised Sentence Representation Learning

... for unsupervised sentence representation learning using the dis- tributional hypothesis effectively constrain the learnt representation of a sentence to only that needed to reproduce the next ...

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Mining Discourse Markers for Unsupervised Sentence Representation Learning

Mining Discourse Markers for Unsupervised Sentence Representation Learning

... In this work we use web-scale data in order to explore the prediction of a wide range of discourse markers, with more balanced frequency distribu- tions, along with application to sentence represen- tation ...

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Mining Discourse Markers for Unsupervised Sentence Representation Learning

Mining Discourse Markers for Unsupervised Sentence Representation Learning

... In this work we use web-scale data in order to explore the prediction of a wide range of discourse markers, with more balanced frequency distribu- tions, along with application to sentence represen- tation ...

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Tile2Vec: Unsupervised Representation Learning for Spatially Distributed Data

Tile2Vec: Unsupervised Representation Learning for Spatially Distributed Data

... dataset. Unsupervised learning for visual data is an active area of research and thus impossible to summarize concisely, but we attempt a brief overview of the most relevant topics ...feature ...

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Unsupervised Learning of Discourse Aware Text Representation for Essay Scoring

Unsupervised Learning of Discourse Aware Text Representation for Essay Scoring

... an unsupervised approach to capture discourse structure in terms of coherence and cohesion for document embedding that does not require any expensive parser or ...document representation obtained from our ...

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Joint Unsupervised Learning of Semantic Representation of Words and Roles in Dependency Trees

Joint Unsupervised Learning of Semantic Representation of Words and Roles in Dependency Trees

... semantic representation of word re- ...tic representation of relations enables us to express the meaning of phrases and is a promising research direction for seman- tics at the sentence ...

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Unsupervised Discrete Sentence Representation Learning for Interpretable Neural Dialog Generation

Unsupervised Discrete Sentence Representation Learning for Interpretable Neural Dialog Generation

... 1 Data and code are available at https://github. com/snakeztc/NeuralDialog-LAED. ually design a frame representation that covers all of the fine-grained system actions. The re- cently developed neural dialog ...

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Deep unsupervised state representation learning with robotic priors: a robustness analysis

Deep unsupervised state representation learning with robotic priors: a robustness analysis

... Deep unsupervised state representation learning with robotic priors: a robustness analysis Timoth´ee Lesort 1 , Mathieu Seurin 1,2 , Xinrui Li, Natalia D´ıaz-Rodr´ıguez and David Filliat Abstract— ...

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Unsupervised Geometry-Aware Representation Learning for 3D Human Pose Estimation

Unsupervised Geometry-Aware Representation Learning for 3D Human Pose Estimation

... improves pose accuracy consistently by about 5%, shown as OursResnetL1 in Fig. 4. Unless indicated otherwise, all results are produced with the L2 metric. To better evaluate different aspects of our approach, we use the ...

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Unsupervised Visual Representation Learning for Indoor Scenes with a Siamese ConvNet and Graph Constraints

Unsupervised Visual Representation Learning for Indoor Scenes with a Siamese ConvNet and Graph Constraints

... scenes, learning effective indoor scene representations is a meaningful research area for future ...deep learning based methods have won great success in past years, most of them require massive manually ...

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Supplementary Material: Elastic-InfoGAN: Unsupervised Disentangled Representation Learning in Class-Imbalanced Data

Supplementary Material: Elastic-InfoGAN: Unsupervised Disentangled Representation Learning in Class-Imbalanced Data

... feature representation, starting from 1024 (feature size: 4 x 4 x 1024) channels to 64 (feature size: 64 x 64 x 64) ...feature representation into a 3 channel output, while maintaining the spatial ...

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AN UNSUPERVISED LEARNING APPROACH TO INVESTIGATE THE EFFECT OF SALIENCY ON THE LEARNING RATE OF OBJECT RECOGNITION

AN UNSUPERVISED LEARNING APPROACH TO INVESTIGATE THE EFFECT OF SALIENCY ON THE LEARNING RATE OF OBJECT RECOGNITION

... the effect of saliency on object recognition performance is ...The unsupervised Hebbian network Deep-hebb is used for as it resembles a biological ...

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Effective Auto Encoder For Unsupervised Sparse Representation

Effective Auto Encoder For Unsupervised Sparse Representation

... the learning of high-level ...sparse representation learning is to extract features by learning the dictionary that captures high level structured information in large-scale ...sparse ...

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UNSUPERVISED learning is a branch of machine learning

UNSUPERVISED learning is a branch of machine learning

... (a) SAE Fig. 7. Randomly selected fine-tuning receptive fields of 250 out of 500 neurons from the first layer on MNIST data set. (a) SAE, (b) GNMF, (c) NCAE and (d) DPNE. Black pixels represent negative weights, gray ...

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Supervised and unsupervised approaches to measuring usage similarity

Supervised and unsupervised approaches to measuring usage similarity

... The approaches to learning word embeddings that we considered (word2vec and GloVe) both learn a single vector representing each word type. There are, however, approaches that learn multiple embeddings for each ...

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