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Related papers: Keyword-Guided Neural Conversational Model

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Large language models contain noisy general knowledge of the world, yet are hard to train or fine-tune. On the other hand cognitive architectures have excellent interpretability and are flexible to update but require a lot of manual work to…

Artificial Intelligence · Computer Science 2026-02-05 Feiyu Zhu , Reid Simmons

Large language models excel at following explicit instructions, but they often struggle with ambiguous or incomplete user requests, defaulting to verbose, generic responses instead of seeking clarification. We introduce InfoQuest, a…

Computation and Language · Computer Science 2025-04-29 Bryan L. M. de Oliveira , Luana G. B. Martins , Bruno Brandão , Luckeciano C. Melo

Incorporating external knowledge into the response generation process is essential to building more helpful and reliable dialog agents. However, collecting knowledge-grounded conversations is often costly, calling for a better pre-trained…

Computation and Language · Computer Science 2022-12-06 Qi Zhu , Fei Mi , Zheng Zhang , Yasheng Wang , Yitong Li , Xin Jiang , Qun Liu , Xiaoyan Zhu , Minlie Huang

Recently, neural network based dialogue systems have become ubiquitous in our increasingly digitalized society. However, due to their inherent opaqueness, some recently raised concerns about using neural models are starting to be taken…

Computation and Language · Computer Science 2020-05-28 Haochen Liu , Zhiwei Wang , Tyler Derr , Jiliang Tang

Existing conversational models are handled by a database(DB) and API based systems. However, very often users' questions require information that cannot be handled by such systems. Nonetheless, answers to these questions are available in…

Computation and Language · Computer Science 2023-04-03 Raja Kumar

Conversational search has been regarded as the next-generation search paradigm. Constrained by data scarcity, most existing methods distill the well-trained ad-hoc retriever to the conversational retriever. However, these methods, which…

Computation and Language · Computer Science 2023-07-04 Quan Tu , Shen Gao , Xiaolong Wu , Zhao Cao , Ji-Rong Wen , Rui Yan

One of the hardest problems in the area of Natural Language Processing and Artificial Intelligence is automatically generating language that is coherent and understandable to humans. Teaching machines how to converse as humans do falls…

Computation and Language · Computer Science 2019-06-04 Sashank Santhanam , Samira Shaikh

In recent years, the generation of conversation content based on deep neural networks has attracted many researchers. However, traditional neural language models tend to generate general replies, lacking logical and emotional factors. This…

Computation and Language · Computer Science 2019-04-18 Jia Li , Xiao Sun , Xing Wei , Changliang Li , Jianhua Tao

Mental illness is one of the most pressing public health issues of our time. While counseling and psychotherapy can be effective treatments, our knowledge about how to conduct successful counseling conversations has been limited due to lack…

Computation and Language · Computer Science 2016-08-16 Tim Althoff , Kevin Clark , Jure Leskovec

Designing machine intelligence to converse with a human user necessarily requires an understanding of how humans participate in conversation, and thus conversation modeling is an important task in natural language processing. New…

Computation and Language · Computer Science 2023-05-16 Sean Paulsen

The objective of this work is to train a chatbot capable of solving evolving problems through conversing with a user about a problem the chatbot cannot directly observe. The system consists of a virtual problem (in this case a simple game),…

Artificial Intelligence · Computer Science 2024-01-12 Michael Free , Andrew Langworthy , Mary Dimitropoulaki , Simon Thompson

Most existing neural network based task-oriented dialogue systems follow encoder-decoder paradigm, where the decoder purely depends on the source texts to generate a sequence of words, usually suffering from instability and poor…

Computation and Language · Computer Science 2021-06-11 Dingmin Wang , Ziyao Chen , Wanwei He , Li Zhong , Yunzhe Tao , Min Yang

Topic modeling is an unsupervised method for revealing the hidden semantic structure of a corpus. It has been increasingly widely adopted as a tool in the social sciences, including political science, digital humanities and sociological…

Information Retrieval · Computer Science 2022-01-12 Zheng Fang , Yulan He , Rob Procter

We propose a novel generative model to explore both local and global context for joint learning topics and topic-specific word embeddings. In particular, we assume that global latent topics are shared across documents, a word is generated…

Computation and Language · Computer Science 2020-08-12 Lixing Zhu , Yulan He , Deyu Zhou

Stories generated with neural language models have shown promise in grammatical and stylistic consistency. However, the generated stories are still lacking in common sense reasoning, e.g., they often contain sentences deprived of world…

Machine Learning · Computer Science 2020-03-02 Huanru Henry Mao , Bodhisattwa Prasad Majumder , Julian McAuley , Garrison W. Cottrell

Goal-Oriented (GO) Dialogue Systems, colloquially known as goal oriented chatbots, help users achieve a predefined goal (e.g. book a movie ticket) within a closed domain. A first step is to understand the user's goal by using natural…

Computation and Language · Computer Science 2018-07-26 Vladimir Ilievski , Claudiu Musat , Andreea Hossmann , Michael Baeriswyl

We propose a novel preference alignment framework for improving spoken dialogue models on real-time conversations from user interactions. Current preference learning methods primarily focus on text-based language models, and are not…

Computation and Language · Computer Science 2025-06-27 Anne Wu , Laurent Mazaré , Neil Zeghidour , Alexandre Défossez

Recently, neural approaches to coherence modeling have achieved state-of-the-art results in several evaluation tasks. However, we show that most of these models often fail on harder tasks with more realistic application scenarios. In…

Computation and Language · Computer Science 2019-09-04 Han Cheol Moon , Tasnim Mohiuddin , Shafiq Joty , Xu Chi

Pre-trained language models (PTLM) have achieved impressive results in a range of natural language understanding (NLU) and generation (NLG) tasks. However, current pre-training objectives such as masked token prediction (for BERT-style…

Computation and Language · Computer Science 2020-11-26 Wangchunshu Zhou , Dong-Ho Lee , Ravi Kiran Selvam , Seyeon Lee , Bill Yuchen Lin , Xiang Ren

Recent advancements in multi-turn voice interaction models have improved user-model communication. However, while closed-source models effectively retain and recall past utterances, whether open-source models share this ability remains…

Sound · Computer Science 2025-05-26 Heeseung Kim , Che Hyun Lee , Sangkwon Park , Jiheum Yeom , Nohil Park , Sangwon Yu , Sungroh Yoon