Ke Chen

Search results

• 2023

  Goal Exploration Augmentation via Pre-trained Skills for Sparse-Reward Long-Horizon Goal-Conditioned Reinforcement Learning

  Wu, L. & Chen, K., 16 Dec 2023, (Accepted/In press) In: Machine Learning.

  Research output: Contribution to journal › Article › peer-review

  • Reinforcement Learning 100%
  • Learning Skill 14%
  • Complex Environment 14%
  • Benchmark Task 14%
  • Subgoal Selection 14%
• 2021

  Multi-label classification with weighted classifier selection and stacked ensemble

  Xia, Y., Chen, K. & Yang, Y., May 2021, In: Information Sciences. 557, p. 421-442 22 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Ensemble Approach 100%
  • Ensemble Member 100%
  • Classification Performance 50%
  • Benchmarking 25%
  • Semantic Annotation 25%
  630 Downloads (Pure)
• 2020

  A Framework for End-to-End Learning on Semantic Tree-Structured Data

  Woof, W. & Chen, K., 13 Feb 2020, In: ArXiv.

  Research output: Contribution to journal › Article

  File
  169 Downloads (Pure)

• Multi-Label Zero-Shot Human Action Recognition via Joint Latent Ranking Embedding

  Wang, Q. & Chen, K., 1 Feb 2020, In: Neural Networks.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • human action recognition 100%
  • Learning Problem 50%
  • Semantic Embedding 50%
  • Supervised Learning 25%
  • Embedding Space 25%
  90 Downloads (Pure)

• Uncovering tissue-specific binding features from differential deep learning

  Phuycharoen, M., Zarrineh, P., Bridoux, L., Amin, S., Losa, M., Chen, K., Bobola, N. & Rattray, M., 24 Jan 2020, In: Nucleic Acids Res.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Transcription Factors 100%
  • Binding Site 66%
  • Chromatin Immunoprecipitation 33%
  • Mouse 33%
• 2019

  Person Re-identification with Joint Verification and Identification of Identity-Attribute Labels

  Zhang, S., He, Y., Wei, J., Mei, S., Wan, S. & Chen, K., 2 Sept 2019, In: IEEE Access.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Pose Variation 100%

• Towards Further Understanding of Sparse Filtering via Information Bottleneck

  Zennaro, F. M. & Chen, K., 20 Oct 2019, In: ArXiv.

  Research output: Contribution to journal › Article

  File

  • Learning Algorithm 100%
  • Deep Neural Network 100%
  • Optimization Problem 33%
  • Learning Process 33%
  • Theoretic Tool 33%
  32 Downloads (Pure)
• 2018

  A computational cognitive framework of spatial memory in brains and robots

  Madl, T., Franklin, S., Chen, K. & Trappl, R., Jan 2018, In: Cognitive Systems Research. 47, p. 147-172 26 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Spatial Memory 100%
  • Path Integration 50%
  297 Downloads (Pure)

• Deploying learning materials to game content for serious education game development: A case study

  Ar Rosyid, H., Palmerlee, M. & Chen, K., 2018, In: Entertainment Computing. 26, p. 1-9

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Learning Materials 100%
  • Game Development 100%
  • Educational Game 100%
  • Case Study 100%
  • Proof-of-Concept 100%
  173 Downloads (Pure)

• Towards Understanding Sparse Filtering: A Theoretical Perspective

  Zennaro, F. & Chen, K., Feb 2018, In: Neural Networks. 98, p. 154-177

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Learning Algorithm 100%
  • Data Structure 50%
  • Real-World Problem 50%
  • Sparsity 50%
  • Real Data Sets 50%
  123 Downloads (Pure)
• 2017

  Learning Constructive Primitives for Real-time Dynamic Difficulty Adjustment in Super Mario Bros

  Shi, P. & Chen, K., 15 Aug 2017, In: IEEE Transactions on Games. 10, 2, p. 155-169

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Content Quality 100%
  • Quality Assurance 100%
  • Experimental Result 100%
  • Completion Rate 50%
  • Game Playing 50%
  368 Downloads (Pure)

• Learning Contextualized Music Semantics from Tags via a Siamese Neural Network

  Sandouk, U. & Chen, K., Jan 2017, In: ACM Transactions on Intelligent Systems and Technology . 8, 2, 20 p., 24.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Contextualized Learning 100%
  • Siamese Neural Network 100%
  • Potential Solution 50%
  • Network Capture 50%
  • Unsupervised Learning 50%
  182 Downloads (Pure)

• Rapid Skill Capture in a First-Person Shooter

  Buckley, D., Chen, K. & Knowles, J., 1 Mar 2017, In: IEEE Transactions on Computational Intelligence and AI in Games. 9, 1, p. 63 - 75

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Keyboard 100%
  • Computer Game 50%
  • Multiplayer Game 50%
  • Game Design 50%
  • Person Shooter Game 50%
  19 Downloads (Pure)

• Zero-Shot Visual Recognition via Bidirectional Latent Embedding

  Wang, Q. & Chen, K., 28 Jun 2017, In: International Journal of Computer Vision. 124, 3, p. 356-383 27 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Action Recognition 100%
  • Training Data 100%
  • Object Recognition 50%
  • Art Performance 50%
  • Visual Feature 50%
  152 Downloads (Pure)
• 2016

  A Survey on Touch Dynamics Authentication in Mobile Devices

  Teh, P. S., Zhang, N., Teoh, A. B. J. & Chen, K., 2016, In: Computers and Security.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File
  980 Downloads (Pure)

• Exploring the structure of spatial representations

  Madl, T., Franklin, S., Chen, K., Trappl, R. & Montaldi, D., 27 Jun 2016, In: PLoS One.. 11, 6, e0157343.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Spatial Representation 100%
  • Spatial Memory 100%
  • Psychological Space 66%
  • Cognitive Map 66%
  • Representation Learning 33%

• Learning Contextualized Semantics from Co-occurring Terms via a Siamese Architecture

  Sandouk, U. & Chen, K., 1 Apr 2016, In: Neural Networks. 76, p. 65-96 32 p., NN3581.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Semantic Priming 100%
  118 Downloads (Pure)

• TDAS: A Touch Dynamics based Multi-Factor Authentication Solution for Mobile Devices

  Teh, P. S., Zhang, N., Teoh, A. B. J. & Chen, K., 2016, In: International Journal of Pervasive Computing and Communications.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Matching Function 100%
  164 Downloads (Pure)

• Towards real-world capable spatial memory in the LIDA cognitive architecture

  Madla, T., Franklin, S., Chen, K., Montaldi, D. & Trappl, R., Apr 2016, In: Biologically Inspired Cognitive Architectures. 16, p. 87 104 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Cognitive Map 100%
  • Spatial Memory 100%
  • Spatial Ability 50%
  363 Downloads (Pure)
• 2015

  Computational cognitive models of spatial memory in navigation space: A review

  Madl, T., Chen, K., Montaldi, D. & Trappl, R., May 2015, In: Neural Networks. 65, p. 18-43 25 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Neural Network Model 100%
  • Memory System 100%
  • Structural Representation 100%
  • Agent Orientation 100%
  • Spatial Information 100%
  196 Downloads (Pure)

• Learning-Based Procedural Content Generation

  Roberts, J. & Chen, K., Mar 2015, In: IEEE Transactions on Computational Intelligence and AI in Games. 7, 1, p. 88-101 14 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Machine Learning 100%
  • Open Source 100%
  • Artificial Intelligence 100%
  • Game Development 100%
  • Content Quality 100%
  134 Downloads (Pure)
• 2014

  Bayesian integration of information in hippocampal place cells.

  Madl, T., Franklin, S., Chen, K., Montaldi, D. & Trappl, R., 2014, In: PLoS ONE. 9, 3, e89762.

  Research output: Contribution to journal › Article › peer-review

  • Place Cell 100%
• 2011

  Emotional state recognition from speech via soft-competition on different acoustic representations

  Chen, K., 2011, In: Proceedings of the 2011 International Joint Conference on Neural Networks.

  Research output: Contribution to journal › Article › peer-review

• Learning speaker-specific characteristics with a deep neural architecture

  Chen, K. & Salman, A., Nov 2011, In: IEEE Transactions on Neural Networks. 22, 11, p. 1744-1756 12 p., 6026951.

  Research output: Contribution to journal › Article › peer-review

  • Contrastive Loss 100%
  • Mel Frequency Cepstral Coefficient 100%

• Semi-supervised learning via regularized boosting working on multiple semi-supervised assumptions

  Chen, K. & Wang, S., 2011, In: IEEE Transactions on Pattern Analysis and Machine Intelligence. 33, 1, p. 129-143 14 p., 5444873.

  Research output: Contribution to journal › Article › peer-review

  • Semisupervised Learning 100%
  • Boosting Algorithms 40%
  • Unlabeled Data 40%
  • Learning Algorithm 20%
  • Regularization 20%

• Temporal data clustering via weighted clustering ensemble with different representations

  Yang, Y. & Chen, K., 2011, In: IEEE Transactions on Knowledge and Data Engineering. 23, 2, p. 307-320 13 p., 5518765.

  Research output: Contribution to journal › Article › peer-review

  • Temporal Data 100%
  • Clustered Data 100%
  • Consensus Partition 28%
  • Clustering Task 28%
  • Intrinsic Structure 28%

• Time series clustering via RPCL network ensemble with different representations

  Yang, Y. & Chen, K., Mar 2011, In: IEEE Transactions on Systems, Man and Cybernetics. Part C: Applications and Reviews. 41, 2, p. 190-199 9 p., 5504185.

  Research output: Contribution to journal › Article › peer-review

  • Learning Network 100%
  • Clustering Analysis 75%
  • Ensemble Learning 50%
  • Optimal Selection 25%
  • Clustering Technique 25%
• 2010

  Emotional state categorization from speech: machine vs. human

  Shaukat, A. & Chen, K., 8 Aug 2010, In: CoRR. abs/cs/1009.0108, p. 1-14 14 p.

  Research output: Contribution to journal › Article › peer-review

• Exploring language-independent emotional acoustic features via feature selection

  Shaukat, A. & Chen, K., 8 Aug 2010, In: CoRR. abs/cs/1009.0117, p. 1-15 15 p.

  Research output: Contribution to journal › Article › peer-review
• 2008

  Erratum: Adaptive smoothing via contextual and local discontinuities (IEEE Transactions on Pattern Analysis and Machine Intelligence (2005) vol. 27 (10) (1552-1567)

  Chen, K., 2008, In: IEEE Transactions on Pattern Analysis and Machine Intelligence. 30, 10, p. 1872

  Research output: Contribution to journal › Article › peer-review
• 2005

  Adaptive smoothing via contextual and local discontinuities

  Chen, K., Oct 2005, In: IEEE Transactions on Pattern Analysis and Machine Intelligence. 27, 10, p. 1552-1567 15 p.

  Research output: Contribution to journal › Article › peer-review

  • Adaptive Smoothing 100%
  • Early Vision 66%
  • Anisotropic Diffusion 66%
  • Multiscale 33%
  • Tasks 33%

• On the dynamic pattern analysis, discovery and recognition

  Chen, K., Sept 2005, In: IEEE Systems, Man, and Cybernetics Society E-Newsletter. 4, 12

  Research output: Contribution to journal › Article › peer-review

• On the use of different speech representations for speaker modeling

  Chen, K., Aug 2005, In: IEEE Transactions on Systems, Man and Cybernetics. Part C: Applications and Reviews. 35, 3, p. 301-314 13 p.

  Research output: Contribution to journal › Article › peer-review

  • speech corpus 100%
• 2003

  Towards better making a decision in speaker verification

  Chen, K., Feb 2003, In: Pattern Recognition. 36, 2, p. 329-346 17 p.

  Research output: Contribution to journal › Article › peer-review

  • Statistical Information 100%
• 2002

  A dynamically coupled neural oscillator network for image segmentation

  Chen, K. & Wang, D., 2002, In: Neural Networks. 15, 3, p. 423-439 16 p.

  Research output: Contribution to journal › Article › peer-review

  • Image Segmentation 100%
  • Image Processing Algorithm 33%
  • Network Segmentation 33%
  • segmentation algorithm 33%

• Capture interspeaker information with a neural network for speaker identification

  Wang, L., Chen, K. & Chi, H., Mar 2002, In: IEEE Transactions on Neural Networks. 13, 2, p. 436-445 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Neural Network 100%
  • Speaker Identification 100%
  • Statistical Model 50%
  • Supervised Learning 25%
  • Parameter Estimation 25%

• On the use of nearest feature line for speaker identification

  Chen, K., Wu, T. Y. & Zhang, H. J., Dec 2002, In: Pattern Recognition Letters. 23, 14, p. 1735-1746 11 p.

  Research output: Contribution to journal › Article › peer-review

  • Vector Quantization 100%
  • Classification Method 50%
  • Pattern Recognition 50%
  • Recognition Problem 33%
  • Operating Mode 33%

• On the use of nearest feature line for speaker identification

  Chen, K., Wu, T. Y. & Zhang, H. J., 28 May 2002, In: Pattern Recognition Letters. 23, 14, p. 1735-1746 12 p.

  Research output: Contribution to journal › Article › peer-review

  • Speaker Identification 100%
  • Similarity Measure 100%
  • Vector Quantization 100%
  • Pattern Recognition 50%
  • Classification Method 50%
• 2001

  Extraction of hydrographie regions from remote sensing images using an oscillator network with weight adaptation

  Liu, X., Chen, K. & Wang, D., Jan 2001, In: IEEE Transactions on Geoscience and Remote Sensing. 39, 1, p. 207-211 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Seed Point 100%
  • Perceptron 100%
  • Multilayer Neural Networks 100%
  • Orthophoto 100%

• Perceiving geometric patterns: From spirals to inside-outside relations

  Chen, K. & Wang, D., Sept 2001, In: IEEE Transactions on Neural Networks. 12, 5, p. 1084-1102 18 p.

  Research output: Contribution to journal › Article › peer-review

  • time-delay 100%
  • Neural Network 33%
  • Learning Algorithm 33%
  • Human Performance 33%

• Review on supervised and unsupervised pattern recognition: feature extraction and computational intelligence

  Chen, K., 2001, In: IEEE Transactions on Neural Networks. 12, 3, p. 644-647 4 p.

  Research output: Contribution to journal › Article › peer-review
• 2000

  Weight adaptation and oscillatory correlation for image segmentation

  Chen, K., Wang, D. & Liu, X., Sept 2000, In: IEEE Transactions on Neural Networks. 11, 5, p. 1106-1123 17 p.

  Research output: Contribution to journal › Article › peer-review

  • Image Segmentation 100%
  • Smoothing Algorithm 50%
• 1999

  A modular neural network architecture for pattern classification based on different feature sets.

  Chen, K. & Chi, H., 1999, In: International Journal of Neural Systems. 9(6), p. 563-581 19 p.

  Research output: Contribution to journal › Article › peer-review

  • Neural Network Architecture 100%
  • Pattern Classification 100%
  • Parameter Estimation 100%
  • Effective Implementation 50%
  • Real-World Problem 50%

• Improved learning algorithms for mixture of experts in multiclass classification

  Chen, K., Xu, L. & Chi, H., Nov 1999, In: Neural Networks. 12, 9, p. 1229-1252 23 p.

  Research output: Contribution to journal › Article › peer-review

  • Iteratively reweighted least square 100%
  • Raphson Algorithm 39%
  • Newton-Raphson Method 20%
• 1998

  A connectionist method for pattern classification with diverse features

  Chen, K., May 1998, In: Pattern Recognition Letters. 19, 7, p. 545-558 13 p.

  Research output: Contribution to journal › Article › peer-review

  • Neural Network 100%
  • Speaker Identification 50%
  • multiple classifier 50%

• A method of combining multiple probabilistic classifiers through soft competition on different feature sets

  Chen, K. & Chi, H., 31 Aug 1998, In: Neurocomputing. 20, 1-3, p. 227-252 25 p.

  Research output: Contribution to journal › Article › peer-review

  • Linear Combination 100%
  • Speaker Identification 50%
  • Real-World Problem 25%
  • Radial Basis Function 25%
  • Learning Algorithm 25%
• 1997

  A modified HME architecture for text-dependent speaker identification (vol 7, pg 1309, 1996)

  CHEN, K., XIE, D. & CHI, H., 1997, In: IEEE Transactions on Neural Networks.

  Research output: Contribution to journal › Article › peer-review

• A self-generating modular neural network architecture for supervised learning

  Chen, K., Yang, L., Yu, X. & Chi, H., 1 Jul 1997, In: Neurocomputing. 16, 1, p. 33-48 15 p.

  Research output: Contribution to journal › Article › peer-review

  • Neural Network Architecture 100%
  • Supervised Learning 100%
  • Neural Network 100%
  • Good Performance 33%
  • Feedforward Neural Network 33%

• Combining linear discriminant functions with neural networks for supervised learning

  Chen, K., Yu, X. & Chi, H., 1997, In: Neural Computing and Applications. 6, 1, p. 19-40 21 p.

  Research output: Contribution to journal › Article › peer-review

  • Discriminant Function 100%
  • Linear Discriminant 100%
  • Supervised Learning 100%
  • Neural Network 100%
  • Hybrid Architecture 50%

• Correction to “A Modified HME Architecture for Text-Dependent Speaker Identification” (IEEE Transactions on Neural Networks (1996) 7(5) (1309–1313) (10.1109/72.536325))

  Chen, K., Xie, D. & Chi, H., 1997, In: IEEE Transactions on Neural Networks.

  Research output: Contribution to journal › Article › peer-review