Search Results for author: Ho-fung Leung

Found 11 papers, 2 papers with code

The Integration of Semantic and Structural Knowledge in Knowledge Graph Entity Typing

2 code implementations12 Apr 2024 Muzhi Li, Minda Hu, Irwin King, Ho-fung Leung

The Knowledge Graph Entity Typing (KGET) task aims to predict missing type annotations for entities in knowledge graphs.

Entity Typing Knowledge Graphs +1

An Information Theoretic Approach to Interaction-Grounded Learning

no code implementations10 Jan 2024 Xiaoyan Hu, Farzan Farnia, Ho-fung Leung

Reinforcement learning (RL) problems where the learner attempts to infer an unobserved reward from some feedback variables have been studied in several recent papers.

reinforcement-learning Reinforcement Learning (RL)

Beyond the Gates of Euclidean Space: Temporal-Discrimination-Fusions and Attention-based Graph Neural Network for Human Activity Recognition

no code implementations10 Jun 2022 Nafees Ahmad, Savio Ho-Chit Chow, Ho-fung Leung

Human activity recognition (HAR) through wearable devices has received much interest due to its numerous applications in fitness tracking, wellness screening, and supported living.

Human Activity Recognition Time Series Analysis

The Evolutionary Dynamics of Independent Learning Agents in Population Games

no code implementations29 Jun 2020 Shuyue Hu, Chin-Wing Leung, Ho-fung Leung, Harold Soh

Understanding the evolutionary dynamics of reinforcement learning under multi-agent settings has long remained an open problem.

Modelling the Dynamics of Multiagent Q-Learning in Repeated Symmetric Games: a Mean Field Theoretic Approach

no code implementations NeurIPS 2019 Shuyue Hu, Chin-Wing Leung, Ho-fung Leung

Modelling the dynamics of multi-agent learning has long been an important research topic, but all of the previous works focus on 2-agent settings and mostly use evolutionary game theoretic approaches.

Q-Learning

Exploring Topic Discriminating Power of Words in Latent Dirichlet Allocation

no code implementations COLING 2016 Kai Yang, Yi Cai, Zhenhong Chen, Ho-fung Leung, Raymond Lau

Latent Dirichlet Allocation (LDA) and its variants have been widely used to discover latent topics in textual documents.

Topic Models

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