English
Related papers

Related papers: Contextual Topic Modeling For Dialog Systems

200 papers

The use of conversational assistants to search for information is becoming increasingly more popular among the general public, pushing the research towards more advanced and sophisticated techniques. In the last few years, in particular,…

Information Retrieval · Computer Science 2021-04-15 Rafael Ferreira , David Semedo , Joao Magalhaes

Empathy is a vital factor that contributes to mutual understanding, and joint problem-solving. In recent years, a growing number of studies have recognized the benefits of empathy and started to incorporate empathy in conversational…

Computation and Language · Computer Science 2023-10-13 Aravind Sesagiri Raamkumar , Yinping Yang

Much research in computational argumentation assumes that arguments and counterarguments can be obtained in some way. Yet, to improve and apply models of argument, we need methods for acquiring them. Current approaches include argument…

Artificial Intelligence · Computer Science 2018-05-14 Lisa A. Chalaguine , Anthony Hunter , Henry W. W. Potts , Fiona L. Hamilton

Automatic evaluation of open-domain dialogue response generation is very challenging because there are many appropriate responses for a given context. Existing evaluation models merely compare the generated response with the ground truth…

Computation and Language · Computer Science 2020-06-15 JinYeong Bak , Alice Oh

Topic models are popular statistical tools for detecting latent semantic topics in a text corpus. They have been utilized in various applications across different fields. However, traditional topic models have some limitations, including…

Computation and Language · Computer Science 2023-10-10 Pritom Saha Akash , Trisha Das , Kevin Chen-Chuan Chang

Customer service chatbots are conversational systems aimed at addressing customer queries, often by directing them to automated workflows. A crucial aspect of this process is the classification of the customer's intent. Presently, most…

Machine Learning · Computer Science 2025-06-03 Subhadip Nandi , Neeraj Agrawal , Anshika Singh , Priyanka Bhatt

With a lot of work about context-free question answering systems, there is an emerging trend of conversational question answering models in the natural language processing field. Thanks to the recently collected datasets, including QuAC and…

Computation and Language · Computer Science 2019-11-28 Ting-Rui Chiang , Hao-Tong Ye , Yun-Nung Chen

In this paper, we describe a set of metrics for the evaluation of different dialogue management strategies in an implemented real-time spoken language system. The set of metrics we propose offers useful insights in evaluating how particular…

cmp-lg · Computer Science 2008-02-03 Morena Danieli , Elisabetta Gerbino

This work presents a novel architecture for context-aware interactions within smart environments, leveraging Large Language Models (LLMs) to enhance user experiences. Our system integrates user location data obtained through UWB tags and…

Computation and Language · Computer Science 2025-02-21 Aurora Polo-Rodríguez , Laura Fiorini , Erika Rovini , Filippo Cavallo , Javier Medina-Quero

Instead of mining coherent topics from a given text corpus in a completely unsupervised manner, seed-guided topic discovery methods leverage user-provided seed words to extract distinctive and coherent topics so that the mined topics can…

Computation and Language · Computer Science 2023-01-12 Yu Zhang , Yunyi Zhang , Martin Michalski , Yucheng Jiang , Yu Meng , Jiawei Han

Conversational context information, higher-level knowledge that spans across sentences, can help to recognize a long conversation. However, existing speech recognition models are typically built at a sentence level, and thus it may not…

Computation and Language · Computer Science 2019-05-23 Suyoun Kim , Florian Metze

Topic models are valuable for understanding extensive document collections, but they don't always identify the most relevant topics. Classical probabilistic and anchor-based topic models offer interactive versions that allow users to guide…

Machine Learning · Computer Science 2024-02-08 Kyle Seelman , Mozhi Zhang , Jordan Boyd-Graber

The recent boom of AI has seen the emergence of many human-computer conversation systems such as Google Assistant, Microsoft Cortana, Amazon Echo and Apple Siri. We introduce and formalize the task of predicting questions in conversations,…

Information Retrieval · Computer Science 2017-07-19 Liu Yang , Hamed Zamani , Yongfeng Zhang , Jiafeng Guo , W. Bruce Croft

In topic modeling, many algorithms that guarantee identifiability of the topics have been developed under the premise that there exist anchor words -- i.e., words that only appear (with positive probability) in one topic. Follow-up work has…

Machine Learning · Statistics 2016-11-16 Kejun Huang , Xiao Fu , Nicholas D. Sidiropoulos

This work combines information about the dialogue history encoded by pre-trained model with a meaning representation of the current system utterance to realize contextual language generation in task-oriented dialogues. We utilize the…

Computation and Language · Computer Science 2021-11-30 Ye Liu , Wolfgang Maier , Wolfgang Minker , Stefan Ultes

Online discourse is often perceived as polarized and unproductive. While some conversational discourse parsing frameworks are available, they do not naturally lend themselves to the analysis of contentious and polarizing discussions.…

Computation and Language · Computer Science 2020-12-09 Stepan Zakharov , Omri Hadar , Tovit Hakak , Dina Grossman , Yifat Ben-David Kolikant , Oren Tsur

In topic identification (topic ID) on real-world unstructured audio, an audio instance of variable topic shifts is first broken into sequential segments, and each segment is independently classified. We first present a general purpose…

Computation and Language · Computer Science 2018-10-02 Chunxi Liu , Matthew Wiesner , Shinji Watanabe , Craig Harman , Jan Trmal , Najim Dehak , Sanjeev Khudanpur

Chatbots, taking advantage of the success of the messaging apps and recent advances in Artificial Intelligence, have become very popular, from helping business to improve customer services to chatting to users for the sake of conversation…

Computation and Language · Computer Science 2018-02-21 Ana Paula Appel , Paulo Rodrigo Cavalin , Marisa Affonso Vasconcelos , Claudio Santos Pinhanez

Neural conversational models require substantial amounts of dialogue data for their parameter estimation and are therefore usually learned on large corpora such as chat forums or movie subtitles. These corpora are, however, often…

Computation and Language · Computer Science 2017-07-18 Pierre Lison , Serge Bibauw

The recent abundance of conversational data on the Web and elsewhere calls for effective NLP systems for dialog understanding. Complete utterance-level understanding often requires context understanding, defined by nearby utterances. In…

Computation and Language · Computer Science 2020-10-23 Deepanway Ghosal , Navonil Majumder , Rada Mihalcea , Soujanya Poria