Research output per year
Research output per year
Research output
- 1 - 50 out of 234 results
Search results
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2025
A critical review of blockchain applications to banking and finance: a qualitative thematic analysis approach
Gan, Q., Lau, R. Y. K. & Hong, J., Apr 2025, In: Technology Analysis and Strategic Management. 37, 4, p. 387-403 17 p.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
21 Citations (Scopus) -
Reference decisions enhance LLM performance, amplified by source disclosure
Zhang, Y., Liu, Z., Bai, S., Xu, T. & Lau, R. Y., 2025, In: Digital Health. 11, 20552076251342078.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
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2024
Business chatbots with deep learning technologies: state-of-the-art, taxonomies, and future research directions
Zhang, Y., Lau, R. Y. K., Xu, J. D., Rao, Y. & Li, Y., 2024, In: Artificial Intelligence Review. 57, 5, 113.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open AccessFile4 Citations (Scopus)38 Downloads (CityUHK Scholars) -
CEO social media celebrity status and credit rating assessment
Fang, Y., Bao, X., Sun, B. & Lau, R. Y. K., 15 Jul 2024, (Online published) In: Internet Research. 33 p.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
1 Citation (Scopus) -
Consumers’ opinion orientations and their credit risk: An econometric analysis enhanced by multimodal analytics
Wang, Q., Lau, R. Y. K., Ngai, W. T. E., Thatcher, J. B. & Xu, W., Jul 2024, In: Journal of the Association for Information Systems. 25, 4, p. 1117-1156Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open Access1 Citation (Scopus) -
Corporate integrity culture and credit rating assessment
Bao, X., Han, M., Lau, R. & Xu, X., Jun 2024, In: Journal of International Financial Markets, Institutions and Money. 93, 102007.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
2 Citations (Scopus) -
Exploiting Multimodal Features and Deep Learning for Predicting Crowdfunding Successes
Zhang, Z. & Lau, R. Y. K., 2024, 2024 IEEE International Conference on Omni-Layer Intelligent Systems (COINS). IEEE, 6 p. (IEEE International Conference on Omni-Layer Intelligent Systems, COINS).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
1 Citation (Scopus) -
Leveraging Deep Learning and Multimodal Signals from Social Media to Enhance Credit Risk Prediction
Gao, T. & Lau, R. Y. K., 2024, 2024 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC). IEEE, 6 p. (IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
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Managing firm risk: supply chain board members and the contingent effects of firm network architectures
Fang, Y., Hou, T., Su, Q. & Lau, R. Y. K., 15 May 2024, (Online published) In: Information Technology and Management.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
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QTU-Net: Quaternion Transformer-based U-Net for Water Body Extraction of RGB Satellite Image
Wang, M., Li, C., Yang, X., Chu, D., Zhou, Z. & Lau, R. Y. K., 2024, In: IEEE Transactions on Geoscience and Remote Sensing. 62, 5634816.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
3 Citations (Scopus) -
Social Executives’ emotions and firm value: An empirical study enhanced by cognitive analytics
Wang, Q., Lau, R. Y. K., Xie, H., Liu, H. & Guo, X., Mar 2024, In: Journal of Business Research. 175, 114575.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
5 Citations (Scopus) -
Social mood and M&A performance: An empirical investigation enhanced by multimodal analytics
Wang, Q. & Lau, R. Y. K., Apr 2024, In: Journal of Business Research. 176, 114614.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
3 Citations (Scopus) -
Trust in a ‘trust-free’ system: Blockchain acceptance in the banking and finance sector
Gan, Q. & Lau, R. Y. K., Feb 2024, In: Technological Forecasting and Social Change. 199, 123050.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
35 Citations (Scopus) -
Uncertainty Detection in Healthcare Services: A Knowledge-fused Decision Boundary Approach against Unknown Intentions
Zhang, Y., Xu, T. & Lau, R. Y. K., Jun 2024, The 17th China Summer Workshop on Information Management (CSWIM 2024): PROCEEDINGS. p. 766-771Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
Open Access -
2023
Blockchain-Enhanced Smart Contract for Cost-Effective Insurance Claims Processing
Wang, Q., Lau, R. Y. K., Si, Y.-W., Xie, H. & Tao, X., 2023, In: Journal of Global Information Management. 31, 7Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open AccessFile5 Citations (Scopus)163 Downloads (CityUHK Scholars) -
Copula Guided Parallel Gibbs Sampling for Nonparametric and Coherent Topic Discovery (Extended Abstract)
Lin, L., Rao, Y., Xie, H., Lau, R. Y. K., Yin, J., Wang, F. L. & Li, Q., 2023, Proceedings - 2023 IEEE 39th International Conference on Data Engineering (ICDE 2023). IEEE, p. 3823-3824 (Proceedings - International Conference on Data Engineering; vol. 2023-April).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
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DeepEmotionNet: Emotion mining for corporate performance analysis and prediction
Wang, Q., Su, T., Lau, R. Y. K. & Xie, H., May 2023, In: Information Processing and Management. 60, 3, 103151.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
18 Citations (Scopus) -
Emotion-regulatory chatbots for enhancing consumer servicing: An interpersonal emotion management approach
Luo, B., Lau, R. Y. K. & Li, C., Jul 2023, In: Information & Management. 60, 5, 103794.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
12 Citations (Scopus) -
Granularity-aware Area Prototypical Network with Bimargin Loss for Few Shot Relation Classification
Ren, H., Cai, Y., Lau, R. Y. K., Leung, H.-F. & Li, Q., May 2023, In: IEEE Transactions on Knowledge and Data Engineering. 35, 5, p. 4852-4866 15 p.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
20 Citations (Scopus) -
Leveraging Emotional Features and Machine Learning for Predicting Startup Funding Success
Zhang, X. & Lau, R. Y. K., 2023, TENCON 2023 - 2023 IEEE Region 10 Conference (TENCON). IEEE, p. 387-392 (IEEE Region 10 Annual International Conference, Proceedings/TENCON).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
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Quantifying the impact of CEO social media celebrity status on firm value: Novel measures from digital gatekeeping theory
Bao, X., Sun, B., Han, M., Lin, H. & Lau, R. Y. K., Apr 2023, In: Technological Forecasting and Social Change. 189, 122334.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
15 Citations (Scopus) -
Semi-Supervised Sentiment Classification and Emotion Distribution Learning Across Domains
CHEN, Y., RAO, Y., CHEN, S., LEI, Z., XIE, H., LAU, R. Y. K. & YIN, J., 27 Feb 2023, In: ACM Transactions on Knowledge Discovery from Data. 17, 5, 74.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open AccessFile94 Downloads (CityUHK Scholars) -
2022
A critical review of state-of-the-art chatbot designs and applications
Luo, B., Lau, R. Y. K., Li, C. & Si, Y.-W., Jan 2022, In: Wiley Interdisciplinary Reviews: Data Mining and Knowledge Discovery. 12, 1, 26 p., e1434.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
162 Citations (Scopus) -
A deep data augmentation framework based on generative adversarial networks
Wang, Q., Luo, L., Xie, H., Rao, Y., Lau, R. Y. K. & Zhang, D., Dec 2022, In: Multimedia Tools and Applications. 81, 29, p. 42871–42887Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open AccessFile7 Citations (Scopus)87 Downloads (CityUHK Scholars) -
Copula Guided Parallel Gibbs Sampling for Nonparametric and Coherent Topic Discovery
Lin, L., Rao, Y., Xie, H., Lau, R. Y. K., Yin, J., Wang, F. L. & Li, Q., 1 Jan 2022, In: IEEE Transactions on Knowledge and Data Engineering. 34, 1, p. 219-235Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
3 Citations (Scopus) -
Getting Personal: A Deep Learning Artifact for Text-Based Measurement of Personality
Yang, K., Lau, R. Y. K. & Abbasi, A., 28 Mar 2022, (Online published) In: Information Systems Research.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open AccessFile62 Citations (Scopus)28 Downloads (CityUHK Scholars) -
Leveraging statistical information in fine-grained financial sentiment analysis
Zhang, H., Li, Z., Xie, H., Lau, R. Y. K., Cheng, G., Li, Q. & Zhang, D., Mar 2022, In: World Wide Web. 25, 2, p. 513–531Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
18 Citations (Scopus) -
Novel Low-Power Construction of Chaotic S-Box in Multilayer Perceptron
Ren, R., Su, J., Yang, B., Lau, R. Y. K. & Liu, Q., Nov 2022, In: Entropy. 24, 11, 1552.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open AccessFile7 Citations (Scopus)51 Downloads (CityUHK Scholars) -
PsyCredit: An interpretable deep learning-based credit assessment approach facilitated by psychometric natural language processing
Yang, K., Yuan, H. & Lau, R. Y. K., 15 Jul 2022, In: Expert Systems with Applications. 198, 116847.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
20 Citations (Scopus) -
Trusted Blockchain-Based Signcryption Protocol and Data Management for Authentication and Authorization in VANETs
Su, J., Ren, R., Li, Y., Lau, R. Y. K. & Shi, Y., 2022, In: Wireless Communications and Mobile Computing. 2022, 9572992.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open AccessFile10 Citations (Scopus)95 Downloads (CityUHK Scholars) -
2021
A Hybrid Deep Learning Model for Emotion Detection in Emotion-sensitive Robo-Advisors
He, W. & Lau, Y. K., 2021, 2021 Second International Conference on Intelligent Data Science Technologies and Applications (IDSTA). Alsmirat, M., Jararweh, Y., Awaysheh, F. & Aloqaily, M. (eds.). IEEE, p. 93-98 (International Conference on Intelligent Data Science Technologies and Applications, IDSTA).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
1 Citation (Scopus) -
ExeAnalyzer: A deep generative adversarial network for multimodal online impression analysis and startup funding prediction
Yang, K. & Lau, R. Y. K., Jan 2021, Proceedings of the 54th Annual Hawaii International Conference on System Sciences. Bui, T. X. (ed.). Hawaii International Conference on System Sciences (HICSS), p. 2501-2510 (Proceedings of the Annual Hawaii International Conference on System Sciences).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
2 Citations (Scopus) -
Exploring the influence of multimodal social media data on stock performance: an empirical perspective and analysis
Yuan, H., Tang, Y., Xu, W. & Lau, R. Y. K., 2021, In: Internet Research. 31, 3, p. 871-891Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
21 Citations (Scopus) -
On entropy-based term weighting schemes for text categorization
Wang, T., Cai, Y., Leung, H.-F., Lau, R. Y. K., Xie, H. & Li, Q., Sept 2021, In: Knowledge and Information Systems. 63, 9, p. 2313–2346Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
10 Citations (Scopus) -
The impact of social executives on firms’ mergers and acquisitions strategies: A difference-in-differences analysis
Wang, Q., Lau, R. Y. K. & Xie, H., 1 Feb 2021, In: Journal of Business Research. 123, p. 343-354Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
27 Citations (Scopus) -
2020
Does the interplay between the personality traits of CEOs and CFOs influence corporate mergers and acquisitions intensity? An econometric analysis with machine learning-based constructs
Wang, Q., Lau, R. Y. K. & Yang, K., Dec 2020, In: Decision Support Systems. 139, 113424.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
11 Citations (Scopus) -
Healthcare informatics and analytics in big data
Pramanik, M. I., Lau, R. Y. K., Azad, M. A. K., Hossain, M. S., Chowdhury, M. K. H. & Karmaker, B. K., 15 Aug 2020, In: Expert Systems with Applications. 152, 113388.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
54 Citations (Scopus) -
Is There a Relationship between Social Executives and Firms' Mergers and Acquisition Decisions: An Empirical Study Based on Twitter
Wang, Q. & Lau, R.Y.-K., Jun 2020, PACIS 2020 Proceedings. Association for Information Systems, 8. (Proceedings of the Pacific Asia Conference on Information Systems: Information Systems (IS) for the Future, PACIS).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
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Mining subsequent trend patterns from financial time series
Wan, Y., Lau, R. Y. K. & Si, Y.-W., May 2020, In: International Journal of Wavelets, Multiresolution and Information Processing. 18, 3, 2050010.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
9 Citations (Scopus) -
Privacy preserving big data analytics: A critical analysis of state-of-the-art
Pramanik, M. I., Lau, R. Y. K., Hossain, M. S., Rahoman, M. M., Debnath, S. K., Rashed, M. G. & Uddin, M. Z., 7 Oct 2020, (Online published) In: Wiley Interdisciplinary Reviews: Data Mining and Knowledge Discovery. e1387.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
33 Citations (Scopus) -
Synergistic 2D/3D Convolutional Neural Network for Hyperspectral Image Classification
Yang, X., Zhang, X., Ye, Y., Lau, R. Y. K., Lu, S., Li, X. & Huang, X., Jun 2020, In: Remote Sensing. 12, 12, 2033.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open AccessFile51 Citations (Scopus)146 Downloads (CityUHK Scholars) -
The Role of Media Coverage on Pandemic Containment: Empirical Analysis of the COVID-19 Case
CAO, Q., HU, W., ZHOU, S., LUO, B., YU, Y., LIAO, S. S., ZHAO, J. L. & LAU, R.Y.-K., Jun 2020, PACIS 2020 Proceedings. Association for Information Systems, 162. (Proceedings of the Pacific Asia Conference on Information Systems: Information Systems (IS) for the Future, PACIS).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
2 Citations (Scopus) -
2019
A formal approach to candlestick pattern classification in financial time series
Hu, W., Si, Y.-W., Fong, S. & Lau, R. Y. K., Nov 2019, In: Applied Soft Computing Journal. 84, 105700.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
21 Citations (Scopus) -
Anchor Link Prediction across Attributed Networks via Network Embedding
Wang, S., Li, X., Ye, Y., Feng, S., Lau, R. Y. K., Huang, X. & Du, X., Mar 2019, In: Entropy. 21, 3, 254.Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Open AccessFile20 Citations (Scopus)112 Downloads (CityUHK Scholars) -
Blockchain-Enabled Smart Contracts for Enhancing Distributor-to-Consumer Transactions
Wang, Q., Lau, R. Y. K. & Mao, X., Nov 2019, In: IEEE Consumer Electronics Magazine. 8, 6, p. 22-28Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
26 Citations (Scopus) -
Collective classification for social opinion spam detection
Tingxuan, S. & Lau, R. Y. K., 19 Jul 2019, Proceedings of the 2019 2nd International Conference on Data Science and Information Technology, DSIT 2019. Association for Computing Machinery, p. 181-186 (ACM International Conference Proceeding Series).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
1 Citation (Scopus) -
Detecting Senior Executives' Personalities for Predicting Corporate Behaviors: An Attention-based Deep Learning Approach
Yang, K. & Lau, R. Y. K., Dec 2019, 40th International Conference on Information Systems, ICIS 2019. Association for Information Systems, 17 p. (International Conference on Information Systems, ICIS).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
3 Citations (Scopus) -
Hospital Reliability Evaluation in Chinese Context: A Study from the Decision Theory Perspective
Zhang, W., Yuan, H., Xu, W. & Lau, R., Dec 2019, International Conference on Information Systems 2019 Proceedings. Association for Information Systems, (International Conference on Information Systems, ICIS).Research output: Chapters, Conference Papers, Creative and Literary Works › RGC 32 - Refereed conference paper (with host publication) › peer-review
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ITWF: A framework to apply term weighting schemes in topic model
Yang, K., Cai, Y., Leung, H.-F., Lau, R. Y. K. & Li, Q., 20 Jul 2019, In: Neurocomputing. 350, p. 248-260Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
4 Citations (Scopus) -
On the Effectiveness of Least Squares Generative Adversarial Networks
Mao, X., Li, Q., Xie, H., Lau, R. Y. K., Wang, Z. & Smolley, S. P., Dec 2019, In: IEEE Transactions on Pattern Analysis and Machine Intelligence. 41, 12, p. 2947-2960Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
150 Citations (Scopus)