Richi Nayak

ORCID

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 103

Top Venues

CoRR

AusDM

Soc. Netw. Anal. Min.

WISE (1)

Publications

Sharon Torao-Pingi, Richi Nayak, Md. Abul Bashar
Conditional Generative Adversarial Network for Early Classification of Longitudinal Datasets Using an Imputation Approach. ACM Trans. Knowl. Discov. Data 18 (5) (2024)
Duoyi Zhang, Richi Nayak, Md. Abul Bashar
Pre-gating and contextual attention gate - A new fusion method for multi-modal data tasks. Neural Networks 179 (2024)
Sharon Torao-Pingi, Duoyi Zhang, Md. Abul Bashar, Richi Nayak
Joint Representation Learning with Generative Adversarial Imputation Network for Improved Classification of Longitudinal Data. Data Sci. Eng. 9 (1) (2024)
Sohan Gunawardena, Khanh Luong, Thirunavukarasu Balasubramaniam, Richi Nayak
DCCNMF: Deep Complementary and Consensus Non-negative Matrix Factorization for multi-view clustering. Knowl. Based Syst. 285 (2024)
Aban Sakheta, Thomas Raj, Richi Nayak, Ian O'Hara, Jerome Ramirez
Improved prediction of biomass gasification models through machine learning. Comput. Chem. Eng. 191 (2024)
Shadi Jaradat, Richi Nayak, Alexander Paz, Mohammed Elhenawy
Ensemble Learning with Pre-Trained Transformers for Crash Severity Classification: A Deep NLP Approach. Algorithms 17 (7) (2024)
Deepak Uniyal, Richi Nayak
Twitter's pulse on hydrogen energy in 280 characters: a data perspective. Soc. Netw. Anal. Min. 14 (1) (2023)
Majid Seyfi, Yue Xu, Richi Nayak
DAC: Discriminative Associative Classification. SN Comput. Sci. 4 (4) (2023)
Duoyi Zhang, Yue Wang, Md. Abul Bashar, Richi Nayak
Enhanced Topic Modeling with Multi-modal Representation Learning. PAKDD (1) (2023)
Md. Abul Bashar, Richi Nayak, Gareth Knapman, Paul Turnbull, Cressida Fforde
Informed Machine Learning, Centrality, CNN, Relevant Document Detection, Repatriation of Indigenous Human Remains. CoRR (2023)
Md. Abul Bashar, Richi Nayak, Kieren Astin-Walmsley, Kerina Heath
Machine learning for predicting propensity-to-pay energy bills. Intell. Syst. Appl. 17 (2023)
Thirunavukarasu Balasubramaniam, David J. Warne, Richi Nayak, Kerrie L. Mengersen
Explainability of the COVID-19 epidemiological model with nonnegative tensor factorization. Int. J. Data Sci. Anal. 15 (3) (2023)
Ahmed Shoeb Talukder, Richi Nayak, Md. Abul Bashar
GAN-IE: Generative Adversarial Network for Information Extraction with Limited Annotated Data. WISE (2023)
Md. Abul Bashar, Richi Nayak
ALGAN: Time Series Anomaly Detection with Adjusted-LSTM GAN. CoRR (2023)
Yue Wang, Md. Abul Bashar, Mahinthan Chandramohan, Richi Nayak
Exploring topic models to discern cyber threats on Twitter: A case study on Log4Shell. Intell. Syst. Appl. 20 (2023)
Majid Seyfi, Richi Nayak, Yue Xu
Mining Discriminative Itemsets Over Data Streams Using Efficient Sliding Window. SN Comput. Sci. 4 (5) (2023)
Sharon Torao-Pingi, Md. Abul Bashar, Richi Nayak
A Comparative Look at the Resilience of Discriminative and Generative Classifiers to Missing Data in Longitudinal Datasets. AusDM (2022)
Khanh Luong, Richi Nayak
Learning Inter- and Intra-Manifolds for Matrix Factorization-Based Multi-Aspect Data Clustering. IEEE Trans. Knowl. Data Eng. 34 (7) (2022)
Majid Seyfi, Richi Nayak, Yue Xu, Shlomo Geva
DISSparse: Efficient Mining of Discriminative Itemsets. J. Inf. Knowl. Manag. 21 (1) (2022)
Md. Abul Bashar, Richi Nayak, Thirunavukarasu Balasubramaniam
Deep learning based topic and sentiment analysis: COVID19 information seeking on social media. Soc. Netw. Anal. Min. 12 (1) (2022)
Anandkumar Balasubramaniam, Thirunavukarasu Balasubramaniam, Anand Paul, Richi Nayak
Latent Pattern Identification Using Orthogonal-Constraint Coupled Nonnegative Matrix Factorization. AI (2022)
Khanh Luong, Richi Nayak, Thirunavukarasu Balasubramaniam, Md. Abul Bashar
Multi-layer manifold learning for deep non-negative matrix factorization-based multi-view clustering. Pattern Recognit. 131 (2022)
Thirunavukarasu Balasubramaniam, Wathsala Anupama Mohotti, Richi Nayak, Chau Yuen
NOCOL - Nonnegative Orthogonal Constraint Outlier Learning. WISE (2) (2021)
Majid Seyfi, Richi Nayak, Yue Xu, Shlomo Geva
Mining discriminative itemsets in data streams using the tilted-time window model. Knowl. Inf. Syst. 63 (5) (2021)
Md. Abul Bashar, Richi Nayak
Active Learning for Effectively Fine-Tuning Transfer Learning to Downstream Task. ACM Trans. Intell. Syst. Technol. 12 (2) (2021)
Md. Abul Bashar, Richi Nayak, Anjor Kothare, Vishal Sharma, Kesavan Kandadai
Deep Learning for Bias Detection: From Inception to Deployment. AusDM (2021)
Gaurangi Anand, Richi Nayak
DeLTa: Deep local pattern representation for time-series clustering and classification using visual perception. Knowl. Based Syst. 212 (2021)
Gaurangi Anand, Richi Nayak
Unsupervised Visual Time-Series Representation Learning and Clustering. CoRR (2021)
Anandkumar Balasubramaniam, Thirunavukarasu Balasubramaniam, Rathinaraja Jeyaraj, Anand Paul, Richi Nayak
Nonnegative Matrix Factorization to Understand Spatio-Temporal Traffic Pattern Variations During COVID-19: A Case Study. AusDM (2021)
Anandkumar Balasubramaniam, Thirunavukarasu Balasubramaniam, Rathinaraja Jeyaraj, Anand Paul, Richi Nayak
Nonnegative Matrix Factorization to understand Spatio-Temporal Traffic Pattern Variations during COVID-19: A Case Study. CoRR (2021)
Richi Nayak, Thirunavukarasu Balasubramaniam, Sangeetha Kutty, Sachindra Banduthilaka, Erin Peterson
A Semi-automatic Data Extraction System for Heterogeneous Data Sources: A Case Study from Cotton Industry. CoRR (2021)
Yasuko Okamoto, Thirunavukarasu Balasubramaniam, Richi Nayak
Investigation of Topic Modelling Methods for Understanding the Reports of the Mining Projects in Queensland. CoRR (2021)
Md. Abul Bashar, Richi Nayak, Anjor Kothare, Vishal Sharma, Kesavan Kandadai
Deep Learning for Bias Detection: From Inception to Deployment. CoRR (2021)
Wathsala Anupama Mohotti, Richi Nayak
Discovering cluster evolution patterns with the Cluster Association-aware matrix factorization. Knowl. Inf. Syst. 63 (6) (2021)
Yasuko Okamoto, Thirunavukarasu Balasubramaniam, Richi Nayak
Investigation of Topic Modelling Methods for Understanding the Reports of the Mining Projects in Queensland. AusDM (2021)
Thirunavukarasu Balasubramaniam, Richi Nayak, Chau Yuen, Yu-Chu Tian
Column-Wise Element Selection for Computationally Efficient Nonnegative Coupled Matrix Tensor Factorization. IEEE Trans. Knowl. Data Eng. 33 (9) (2021)
Richi Nayak, Thirunavukarasu Balasubramaniam, Sangeetha Kutty, Sachindra Banduthilaka, Erin E. Peterson
A Semi-automatic Data Extraction System for Heterogeneous Data Sources: a Case Study from Cotton Industry. AusDM (2021)
Thirunavukarasu Balasubramaniam, Richi Nayak, Khanh Luong, Md. Abul Bashar
Identifying Covid-19 misinformation tweets and learning their spatio-temporal topic dynamics using Nonnegative Coupled Matrix Tensor Factorization. Soc. Netw. Anal. Min. 11 (1) (2021)
Md. Abul Bashar, Richi Nayak, Khanh Luong, Thirunavukarasu Balasubramaniam
Progressive domain adaptation for detecting hate speech on social media with small training set and its application to COVID-19 concerned posts. Soc. Netw. Anal. Min. 11 (1) (2021)
Darren Yates, Md Zahidul Islam, Yanchang Zhao, Richi Nayak, Vladimir Estivill-Castro, Salil S. Kanhere
PostMatch: A Framework for Efficient Address Matching. AusDM (2021)
Duoyi Zhang, Richi Nayak, Md. Abul Bashar
Exploring Fusion Strategies in Deep Learning Models for Multi-Modal Classification. AusDM (2021)
Md. Abul Bashar, Richi Nayak, Nicolas Suzor
Regularising LSTM classifier by transfer learning for detecting misogynistic tweets with small training set. Knowl. Inf. Syst. 62 (10) (2020)
Thirunavukarasu Balasubramaniam, Richi Nayak, Md. Abul Bashar
Understanding the Spatio-temporal Topic Dynamics of Covid-19 using Nonnegative Tensor Factorization: A Case Study. SSCI (2020)
Md. Abul Bashar, Richi Nayak, Nicolas Suzor, Bridget Weir
Misogynistic Tweet Detection: Modelling CNN with Small Datasets. CoRR (2020)
Md. Abul Bashar, Kieren Astin-Walmsley, Heath Kerina, Richi Nayak
Propensity-to-Pay: Machine Learning for Estimating Prediction Uncertainty. CoRR (2020)
Wathsala Anupama Mohotti, Richi Nayak
Deep Hierarchical Non-negative Matrix Factorization for Clustering Short Text. ICONIP (2) (2020)
Thirunavukarasu Balasubramaniam, Richi Nayak, Md. Abul Bashar
Understanding the Spatio-temporal Topic Dynamics of Covid-19 using Nonnegative Tensor Factorization: A Case Study. CoRR (2020)
Md. Abul Bashar, Richi Nayak
TAnoGAN: Time Series Anomaly Detection with Generative Adversarial Networks. CoRR (2020)
Khanh Luong, Richi Nayak
A Novel Approach to Learning Consensus and Complementary Information for Multi-View Data Clustering. ICDE (2020)
Rosziati Ibrahim, Maryam Ahmed, Richi Nayak, Sapiee Jamel
Reducing redundancy of test cases generation using code smell detection and refactoring. J. King Saud Univ. Comput. Inf. Sci. 32 (3) (2020)
Md. Abul Bashar, Richi Nayak, Thirunavukarasu Balasubramaniam
Topic, Sentiment and Impact Analysis: COVID19 Information Seeking on Social Media. CoRR (2020)
Chee Keong Wee, Richi Nayak
Adaptive Data Replication Optimization Based on Reinforcement Learning. SSCI (2020)
Md. Abul Bashar, Richi Nayak
QutNocturnal@HASOC'19: CNN for Hate Speech and Offensive Content Identification in Hindi Language. CoRR (2020)
Balasubramaniam Thirunavukarasu, Richi Nayak, Chau Yuen
Efficient Nonnegative Tensor Factorization via Saturating Coordinate Descent. ACM Trans. Knowl. Discov. Data 14 (4) (2020)
Sangeetha Kutty, Richi Nayak, Paul Turnbull, Ron Chernich, Gavin Kennedy, Kerry Raymond
PaperMiner - a real-time spatiotemporal visualization for newspaper articles. Digit. Scholarsh. Humanit. 35 (1) (2020)
Gaurangi Anand, Richi Nayak
Unsupervised Visual Time-Series Representation Learning and Clustering. ICONIP (5) (2020)
Md. Abul Bashar, Richi Nayak
TAnoGAN: Time Series Anomaly Detection with Generative Adversarial Networks. SSCI (2020)
Khanh Luong, Richi Nayak
Learning Inter- and Intra-manifolds for Matrix Factorization-based Multi-Aspect Data Clustering. CoRR (2020)
Balasubramaniam Thirunavukarasu, Richi Nayak, Chau Yuen
Columnwise Element Selection for Computationally Efficient Nonnegative Coupled Matrix Tensor Factorization. CoRR (2020)
Wathsala Anupama Mohotti, Richi Nayak
Discovering Communities with SGNS Modelling-based Network connections and Text communications Clustering. SSCI (2020)
Wathsala Anupama Mohotti, Richi Nayak
Efficient Outlier Detection in Text Corpus Using Rare Frequency and Ranking. ACM Trans. Knowl. Discov. Data 14 (6) (2020)
Balasubramaniam Thirunavukarasu, Richi Nayak, Chau Yuen
Efficient Nonnegative Tensor Factorization via Saturating Coordinate Descent. CoRR (2020)
Balasubramaniam Thirunavukarasu, Richi Nayak, Chau Yuen
Sparsity Constraint Nonnegative Tensor Factorization for Mobility Pattern Mining. PRICAI (2) (2019)
Tennakoon Mudiyanselage Gayani Tennakoon, Khanh Luong, Wathsala Anupama Mohotti, Sharma Chakravarthy, Richi Nayak
Multi-type Relational Data Clustering for Community Detection by Exploiting Content and Structure Information in Social Networks. PRICAI (2) (2019)
Marakkalage Sumudu Hasala, Serhad Sarica, Billy Pik Lik Lau, Sanjana Kadaba Viswanath, Balasubramaniam Thirunavukarasu, Chau Yuen, Belinda Yuen, Jianxi Luo, Richi Nayak
Understanding the Lifestyle of Older Population: Mobile Crowdsensing Approach. IEEE Trans. Comput. Soc. Syst. 6 (1) (2019)
Chee Keong Wee, Richi Nayak
Adaptive load forecasting using reinforcement learning with database technology. J. Inf. Telecommun. 3 (3) (2019)
Alan Woodley, Ling-Xiang Tang, Shlomo Geva, Richi Nayak, Timothy Chappell
Parallel K-Tree: A multicore, multinode solution to extreme clustering. Future Gener. Comput. Syst. 99 (2019)
A. B. M. Moniruzzaman, Richi Nayak, Maolin Tang, Balasubramaniam Thirunavukarasu
Fine-grained Type Inference in Knowledge Graphs via Probabilistic and Tensor Factorization Methods. WWW (2019)
T. M. G. Tennakoon, Richi Nayak
FCMiner: mining functional communities in social networks. Soc. Netw. Anal. Min. 9 (1) (2019)
Chee Keong Wee, Richi Nayak
Adaptive Database's Performance Tuning Based on Reinforcement Learning. PKAW (2019)
Wathsala Anupama Mohotti, Darren Christopher Lukas, Richi Nayak
Concept Mining in Online Forums Using Self-corpus-Based Augmented Text Clustering. PRICAI (1) (2019)
T. M. G. Tennakoon, Richi Nayak
MH-DAGMiner: maximal hierarchical sub-DAG mining in directed weighted networks. Knowl. Inf. Syst. 61 (1) (2019)
Md. Abul Bashar, Richi Nayak
QutNocturnal@HASOC'19: CNN for Hate Speech and Offensive Content Identification in Hindi Language. FIRE (Working Notes) (2019)
Chee Keong Wee, Richi Nayak
Data Replication Optimization Using Simulated Annealing. AusDM (2019)
Chee Keong Wee, Richi Nayak
A novel machine learning approach for database exploitation detection and privilege control. J. Inf. Telecommun. 3 (3) (2019)
Balasubramaniam Thirunavukarasu, Richi Nayak, Chau Yuen
Transfer Learning via Feature Selection Based Nonnegative Matrix Factorization. WISE (2019)
Gaurangi Anand, Richi Nayak
Contextual Anomaly Detection in Spatio-Temporal Data Using Locally Dense Regions. ICTAI (2018)
Chee Keong Wee, Richi Nayak
A Novel Database Exploitation Detection and Privilege Control System Using Data Mining. ACIIDS (Extended Posters) (2018)
Khanh Luong, Richi Nayak
Learning Association Relationship and Accurate Geometric Structures for Multi-Type Relational Data. ICDE (2018)
Chee Keong Wee, Richi Nayak
An Approach to Compress and Represents Time Series Data and Its Application in Electric Power Utilities. AusDM (2018)
Malmi Amadoru, Erwin Fielt, Marek Kowalkiewicz, Richi Nayak
Organizing Visions in Online Social Networks: The Role of Community Heterogeneity and Real-time Engagement. ICIS (2018)
Chee Keong Wee, Richi Nayak
A Novel Load Forecasting System Leveraging Database Technology. ACIIDS (Extended Posters) (2018)
T. M. G. Tennakoon, Richi Nayak
A Concise Social Network Representation with Flow Hierarchy Using Frequent Interactions. ICTAI (2018)
Wathsala Anupama Mohotti, Richi Nayak
Corpus-Based Augmented Media Posts with Density-Based Clustering for Community Detection. ICTAI (2018)
Taufik Sutanto, Richi Nayak
Fine-grained document clustering via ranking and its application to social media analytics. Soc. Netw. Anal. Min. 8 (1) (2018)
Wathsala Anupama Mohotti, Richi Nayak
An Efficient Ranking-Centered Density-Based Document Clustering Method. PAKDD (3) (2018)
Md. Abul Bashar, Richi Nayak, Nicolas Suzor, Bridget Weir
Misogynistic Tweet Detection: Modelling CNN with Small Datasets. AusDM (2018)
Hendi Lie, Darren Lukas, Jonathan Liebig, Richi Nayak
A Novel Learning-to-Rank Method for Automated Camera Movement Control in E-Sports Spectating. AusDM (2018)
T. M. G. Tennakoon, Richi Nayak
Discovering Influence Hierarchy Based on Frequent Social Interactions. ASONAM (2018)
Khanh Luong, Balasubramaniam Thirunavukarasu, Richi Nayak
A Novel Technique of Using Coupled Matrix and Greedy Coordinate Descent for Multi-view Data Representation. WISE (2) (2018)
Balasubramaniam Thirunavukarasu, Richi Nayak, Chau Yuen
Nonnegative Coupled Matrix Tensor Factorization for Smart City Spatiotemporal Pattern Mining. LOD (2018)
Balasubramaniam Thirunavukarasu, Richi Nayak, Chau Yuen
Understanding Urban Spatio-Temporal Usage Patterns Using Matrix Tensor Factorization. ICDM Workshops (2018)
Marakkalage Sumudu Hasala, Billy Pik Lik Lau, Sanjana Kadaba Viswanath, Balasubramaniam Thirunavukarasu, Chau Yuen, Belinda Yuen, Richi Nayak
Identifying Points of Interest for Elderly in Singapore through Mobile Crowdsensing. SMARTGREENS (2017)
Majid Seyfi, Richi Nayak, Yue Xu, Shlomo Geva
Efficient mining of discriminative itemsets. WI (2017)
Billy Pik Lik Lau, Marakkalage Sumudu Hasala, Sanjana Kadaba Viswanath, Balasubramaniam Thirunavukarasu, Chau Yuen, Belinda Yuen, Richi Nayak
Extracting Point of Interest and Classifying Environment for Low Sampling Crowd Sensing Smartphone Sensor Data. CoRR (2017)
Alan Woodley, Timothy Chappell, Shlomo Geva, Richi Nayak
Using web services to fuse remote sensing and multimedia data repositories. ACSW (2017)
Billy Pik Lik Lau, Marakkalage Sumudu Hasala, Sanjana Kadaba Viswanath, Balasubramaniam Thirunavukarasu, Chau Yuen, Belinda Yuen, Richi Nayak
Extracting point of interest and classifying environment for low sampling crowd sensing smartphone sensor data. PerCom Workshops (2017)
Hendi Lie, Richi Nayak, Gordon F. Wyeth
Spatial Information Recognition in Web Documents Using a Semi-supervised Machine Learning Method. WISE (1) (2017)
Alan Woodley, Shlomo Geva, Richi Nayak, Timothy Chappell
Introducing the Sky and the Social Eye. MediaEval (2016)
Michael Dorkhom, Alan Woodley, Shlomo Geva, Richi Nayak
WIMBY: What's in My Backyard? ACM Multimedia (2016)

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Publication Activity (10 Years)

Top Topics

Top Venues

Richi Nayak