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Knowledge-grounded dialogue systems aim to generate coherent and engaging responses based on the dialogue contexts and selected external knowledge. Previous knowledge selection methods tend to rely too heavily on the dialogue contexts or…

Computation and Language · Computer Science 2024-03-05 Lin Xu , Qixian Zhou , Jinlan Fu , See-Kiong Ng

In this paper we propose a novel approach based on knowledge graphs to provide timely access to structured information, to enable actionable technology intelligence, and improve cyber-physical systems planning. Our framework encompasses a…

Artificial Intelligence · Computer Science 2024-10-01 Frank Wawrzik , Matthias Plaue , Savan Vekariya , Christoph Grimm

Intelligent and adaptive online education systems aim to make high-quality education available for a diverse range of students. However, existing systems usually depend on a pool of hand-made questions, limiting how fine-grained and…

Computation and Language · Computer Science 2021-06-09 Megha Srivastava , Noah Goodman

In traditional innovation practices, concept and IP generation are often iteratively integrated. Both processes demand an intricate understanding of advanced technical domain knowledge. Existing large language models (LLMs), while…

Computation and Language · Computer Science 2025-04-09 Runtao Ren , Jian Ma , Jianxi Luo

Question generation over knowledge bases (KBQG) aims at generating natural-language questions about a subgraph, i.e. a set of (connected) triples. Two main challenges still face the current crop of encoder-decoder-based methods, especially…

Computation and Language · Computer Science 2020-10-26 Sheng Bi , Xiya Cheng , Yuan-Fang Li , Yongzhen Wang , Guilin Qi

Deep learning has witnessed significant advancements in recent years at the cost of increasing training, inference, and model storage overhead. While existing model compression methods strive to reduce the number of model parameters while…

Machine Learning · Computer Science 2024-01-12 Wujie Sun , Defang Chen , Jiawei Chen , Yan Feng , Chun Chen , Can Wang

Machine learning has been a popular tool in many different fields, including procedural content generation. However, procedural content generation via machine learning (PCGML) approaches can struggle with controllability and coherence. In…

Machine Learning · Computer Science 2021-07-28 Kynan Sorochan , Jerry Chen , Yakun Yu , Matthew Guzdial

In recent years, with the development of deep learning, text generation technology has undergone great changes and provided many kinds of services for human beings, such as restaurant reservation and daily communication. The automatically…

Computation and Language · Computer Science 2020-12-25 Bin Guo , Hao Wang , Yasan Ding , Wei Wu , Shaoyang Hao , Yueqi Sun , Zhiwen Yu

A game process is a system where the decisions of one agent can influence the decisions of other agents. In the real world, social influences and relationships between agents may influence the decision makings of agents with game behaviors.…

Social and Information Networks · Computer Science 2021-03-31 Jie Huang , Fanghua Ye , Xu Chen

The novel technique introduced here aims to accomplish the first stage of transferring low-level cognitive skills between two individuals (e.g. from expert to learner) to ease the consecutive higher level declarative learning process for…

Human-Computer Interaction · Computer Science 2021-03-10 Ahmet Orun

Adaptive programming practice often relies on fixed libraries of worked examples and practice problems, which require substantial authoring effort and may not correspond well to the logical errors and partial solutions students produce…

Human-Computer Interaction · Computer Science 2026-05-06 Griffin Pitts , Muntasir Hoq , Peter Brusilovsky , Narges Norouzi , Arto Hellas , Juho Leinonen , Bita Akram

Conversational Question Generation (CQG) enhances the interactivity of conversational question-answering systems in fields such as education, customer service, and entertainment. However, traditional CQG, focusing primarily on the immediate…

Computation and Language · Computer Science 2024-10-03 Shasha Guo , Lizi Liao , Jing Zhang , Cuiping Li , Hong Chen

Comment generation, a new and challenging task in Natural Language Generation (NLG), attracts a lot of attention in recent years. However, comments generated by previous work tend to lack pertinence and diversity. In this paper, we propose…

Computation and Language · Computer Science 2020-05-12 Junheng Huang , Lu Pan , Kang Xu , Weihua Peng , Fayuan Li

Creative Generation (CG) leverages generative models to automatically produce advertising content that highlights product features, and it has been a significant focus of recent research. However, while CG has advanced considerably, most…

Computer Vision and Pattern Recognition · Computer Science 2026-04-24 Linkai Liu , Wei Feng , Xi Zhao , Shen Zhang , Xingye Chen , Zheng Zhang , Jingjing Lv , Junjie Shen , Ching Law , Yuchen Zhou , Zipeng Guo , Chao Gou

With the wide applications of colored point cloud in many fields, point cloud perceptual quality assessment plays a vital role in the visual communication systems owing to the existence of quality degradations introduced in various stages.…

Computer Vision and Pattern Recognition · Computer Science 2022-12-01 Qi Liu , Yiyun Liu , Honglei Su , Hui Yuan , Raouf Hamzaoui

Neural network models usually suffer from the challenge of incorporating commonsense knowledge into the open-domain dialogue systems. In this paper, we propose a novel knowledge-aware dialogue generation model (called TransDG), which…

Computation and Language · Computer Science 2019-12-17 Jian Wang , Junhao Liu , Wei Bi , Xiaojiang Liu , Kejing He , Ruifeng Xu , Min Yang

Question generation (QG) is a natural language generation task where a model is trained to ask questions corresponding to some input text. Most recent approaches frame QG as a sequence-to-sequence problem and rely on additional features and…

Computation and Language · Computer Science 2021-08-16 Luis Enrico Lopez , Diane Kathryn Cruz , Jan Christian Blaise Cruz , Charibeth Cheng

Current generative knowledge graph construction approaches usually fail to capture structural knowledge by simply flattening natural language into serialized texts or a specification language. However, large generative language model…

Computation and Language · Computer Science 2024-01-19 Zhen Bi , Jing Chen , Yinuo Jiang , Feiyu Xiong , Wei Guo , Huajun Chen , Ningyu Zhang

This paper introduces a scoping review of 55 articles to explore GPT's potential for games, offering researchers a comprehensive understanding of the current applications and identifying both emerging trends and unexplored areas. We…

Human-Computer Interaction · Computer Science 2024-09-05 Daijin Yang , Erica Kleinman , Casper Harteveld

Knowledge tracing (KT) aims to predict learners' future performance based on historical learning interactions. However, existing KT models predominantly focus on data from a single course, limiting their ability to capture a comprehensive…

Artificial Intelligence · Computer Science 2025-05-21 Wenkang Han , Wang Lin , Liya Hu , Zhenlong Dai , Yiyun Zhou , Mengze Li , Zemin Liu , Chang Yao , Jingyuan Chen