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相关论文: Enhancing Dialogue Systems with Discourse-Level Un…

200 篇论文

Discourse relation identification has been an active area of research for many years, and the challenge of identifying implicit relations remains largely an unsolved task, especially in the context of an open-domain dialogue system.…

计算与语言 · 计算机科学 2019-07-10 Mingyu Derek Ma , Kevin K. Bowden , Jiaqi Wu , Wen Cui , Marilyn Walker

Spoken language understanding is one of the key factors in a dialogue system, and a context in a conversation plays an important role to understand the current utterance. In this work, we demonstrate the importance of context within the…

计算与语言 · 计算机科学 2018-07-02 Chandrakant Bothe , Sven Magg , Cornelius Weber , Stefan Wermter

Success of deep learning techniques have renewed the interest in development of dialogue systems. However, current systems struggle to have consistent long term conversations with the users and fail to build rapport. Topic spotting, the…

计算与语言 · 计算机科学 2019-04-08 Pooja Chitkara , Ashutosh Modi , Pravalika Avvaru , Sepehr Janghorbani , Mubbasir Kapadia

Dialogue systems can benefit from being able to search through a corpus of text to find information relevant to user requests, especially when encountering a request for which no manually curated response is available. The state-of-the-art…

信息检索 · 计算机科学 2022-06-02 Hui Wan , Siva Sankalp Patel , J. William Murdock , Saloni Potdar , Sachindra Joshi

In the constant updates of the product dialogue systems, we need to retrain the natural language understanding (NLU) model as new data from the real users would be merged into the existent data accumulated in the last updates. Within the…

计算与语言 · 计算机科学 2023-05-25 Zefan Cai , Xin Zheng , Tianyu Liu , Xu Wang , Haoran Meng , Jiaqi Han , Gang Yuan , Binghuai Lin , Baobao Chang , Yunbo Cao

During the past decade, several areas of speech and language understanding have witnessed substantial breakthroughs from the use of data-driven models. In the area of dialogue systems, the trend is less obvious, and most practical systems…

计算与语言 · 计算机科学 2017-03-22 Iulian Vlad Serban , Ryan Lowe , Peter Henderson , Laurent Charlin , Joelle Pineau

Dialog act recognition is an important step for dialog systems since it reveals the intention behind the uttered words. Most approaches on the task use word-level tokenization. In contrast, this paper explores the use of character-level…

计算与语言 · 计算机科学 2018-07-24 Eugénio Ribeiro , Ricardo Ribeiro , David Martins de Matos

Recent QA with logical reasoning questions requires passage-level relations among the sentences. However, current approaches still focus on sentence-level relations interacting among tokens. In this work, we explore aggregating…

计算与语言 · 计算机科学 2021-04-09 Yinya Huang , Meng Fang , Yu Cao , Liwei Wang , Xiaodan Liang

Condescending language use is caustic; it can bring dialogues to an end and bifurcate communities. Thus, systems for condescension detection could have a large positive impact. A challenge here is that condescension is often impossible to…

计算与语言 · 计算机科学 2019-09-26 Zijian Wang , Christopher Potts

Large language models (LLMs) are increasingly capable of carrying out long-running, real-world tasks. However, as the amount of context grows, their reliability often deteriorates, a phenomenon known as "context rot". Existing long-context…

人工智能 · 计算机科学 2026-02-10 Weihao Zeng , Yuzhen Huang , Junxian He

While large neural-based conversational models have become increasingly proficient dialogue agents, recent work has highlighted safety issues with these systems. For example, these systems can be goaded into generating toxic content, which…

计算与语言 · 计算机科学 2023-10-24 Nicholas Meade , Spandana Gella , Devamanyu Hazarika , Prakhar Gupta , Di Jin , Siva Reddy , Yang Liu , Dilek Hakkani-Tür

While end-to-end neural conversation models have led to promising advances in reducing hand-crafted features and errors induced by the traditional complex system architecture, they typically require an enormous amount of data due to the…

计算与语言 · 计算机科学 2018-01-10 Sungjin Lee

Training machines to understand natural language and interact with humans is one of the major goals of artificial intelligence. Recent years have witnessed an evolution from matching networks to pre-trained language models (PrLMs). In…

计算与语言 · 计算机科学 2023-01-12 Zhuosheng Zhang , Hai Zhao , Longxiang Liu

Canonical Correlation Analysis, CCA, is a widely used multivariate method in omics research for integrating high dimensional datasets. CCA identifies hidden links by deriving linear projections of features maximally correlating datasets.…

统计方法学 · 统计学 2025-10-31 Nuria Senar , Aeilko H. Zwinderman , Michel H. Hof and

Existing works for aspect-based sentiment analysis (ABSA) have adopted a unified approach, which allows the interactive relations among subtasks. However, we observe that these methods tend to predict polarities based on the literal meaning…

计算与语言 · 计算机科学 2021-09-15 Shinhyeok Oh , Dongyub Lee , Taesun Whang , IlNam Park , Gaeun Seo , EungGyun Kim , Harksoo Kim

Recent diffusion-based Multimodal Large Language Models (dMLLMs) suffer from high inference latency and therefore rely on caching techniques to accelerate decoding. However, the application of cache mechanisms often introduces undesirable…

计算机视觉与模式识别 · 计算机科学 2026-01-29 Qiyan Zhao , Xiaofeng Zhang , Shuochen Chang , Qianyu Chen , Xiaosong Yuan , Xuhang Chen , Luoqi Liu , Jiajun Zhang , Xu-Yao Zhang , Da-Han Wang

Canonical correlation analysis (CCA) is a widely used technique for estimating associations between two sets of multi-dimensional variables. Recent advancements in CCA methods have expanded their application to decipher the interactions of…

机器学习 · 统计学 2025-02-05 Hongju Park , Shuyang Bai , Zhenyao Ye , Hwiyoung Lee , Tianzhou Ma , Shuo Chen

Dialog evaluation is a challenging problem, especially for non task-oriented dialogs where conversational success is not well-defined. We propose to evaluate dialog quality using topic-based metrics that describe the ability of a…

计算与语言 · 计算机科学 2018-01-12 Fenfei Guo , Angeliki Metallinou , Chandra Khatri , Anirudh Raju , Anu Venkatesh , Ashwin Ram

Classic and deep generalized canonical correlation analysis (GCCA) algorithms seek low-dimensional common representations of data entities from multiple ``views'' (e.g., audio and image) using linear transformations and neural networks,…

机器学习 · 计算机科学 2023-04-05 Sagar Shrestha , Xiao Fu

Dialogue act recognition is an important part of natural language understanding. We investigate the way dialogue act corpora are annotated and the learning approaches used so far. We find that the dialogue act is context-sensitive within…

计算与语言 · 计算机科学 2018-05-17 Chandrakant Bothe , Cornelius Weber , Sven Magg , Stefan Wermter