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Qualitative analysis is critical to understanding human datasets in many social science disciplines. A central method in this process is inductive coding, where researchers identify and interpret codes directly from the datasets themselves.…

We introduce a technique for multi-document grounded multi-turn synthetic dialog generation that incorporates three main ideas. First, we control the overall dialog flow using taxonomy-driven user queries that are generated with…

计算与语言 · 计算机科学 2024-09-19 Young-Suk Lee , Chulaka Gunasekara , Danish Contractor , Ramón Fernandez Astudillo , Radu Florian

Grounded text generation systems often generate text that contains factual inconsistencies, hindering their real-world applicability. Automatic factual consistency evaluation may help alleviate this limitation by accelerating evaluation…

We define Persistent Mutual Information (PMI) as the Mutual (Shannon) Information between the past history of a system and its evolution significantly later in the future. This quantifies how much past observations enable long term…

适应与自组织系统 · 物理学 2015-03-13 R. C. Ball , M. Diakonova , R. S. MacKay

This paper introduces posterior mean matching (PMM), a new method for generative modeling that is grounded in Bayesian inference. PMM uses conjugate pairs of distributions to model complex data of various modalities like images and text,…

机器学习 · 计算机科学 2024-12-23 Sebastian Salazar , Michal Kucer , Yixin Wang , Emily Casleton , David Blei

Large language models (LLMs) often produce unsupported or unverifiable content, known as "hallucinations." To mitigate this, retrieval-augmented LLMs incorporate citations, grounding the content in verifiable sources. Despite such…

信息检索 · 计算机科学 2024-08-26 Weijia Zhang , Mohammad Aliannejadi , Yifei Yuan , Jiahuan Pei , Jia-Hong Huang , Evangelos Kanoulas

Document Grounded Conversations is a task to generate dialogue responses when chatting about the content of a given document. Obviously, document knowledge plays a critical role in Document Grounded Conversations, while existing dialogue…

计算与语言 · 计算机科学 2019-08-02 Zekang Li , Cheng Niu , Fandong Meng , Yang Feng , Qian Li , Jie Zhou

Open-ended text generation has become a prominent task in natural language processing due to the rise of powerful (large) language models. However, evaluating the quality of these models and the employed decoding strategies remains…

Recent advances in large language models (LLMs) have revolutionized natural language processing, yet evaluating their intrinsic linguistic understanding remains challenging. Moving beyond specialized evaluation tasks, we propose an…

计算与语言 · 计算机科学 2025-06-02 Shaojie Wang , Sirui Ding , Na Zou

When a Commit Message Generation (CMG) system is integrated into the IDEs and other products at JetBrains, we perform online evaluation based on user acceptance of the generated messages. However, performing online experiments with every…

Despite significant progress in understanding and improving faithfulness in abstractive summarization, the question of how decoding strategies affect faithfulness is less studied. We present a systematic study of the effect of generation…

计算与语言 · 计算机科学 2023-03-07 David Wan , Mengwen Liu , Kathleen McKeown , Markus Dreyer , Mohit Bansal

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…

计算与语言 · 计算机科学 2022-12-06 Qi Zhu , Fei Mi , Zheng Zhang , Yasheng Wang , Yitong Li , Xin Jiang , Qun Liu , Xiaoyan Zhu , Minlie Huang

Automating data generation with Large Language Models (LLMs) has become increasingly popular. In this work, we investigate the feasibility and effectiveness of LLM-based data generation in the challenging setting of source-grounded…

计算与语言 · 计算机科学 2024-10-16 Lotem Golany , Filippo Galgani , Maya Mamo , Nimrod Parasol , Omer Vandsburger , Nadav Bar , Ido Dagan

Lack of large, well-annotated emotional speech corpora continues to limit the performance and robustness of speech emotion recognition (SER), particularly as models grow more complex and the demand for multimodal systems increases. While…

声音 · 计算机科学 2026-02-13 Chung-Soo Ahn , Rajib Rana , Sunil Sivadas , Carlos Busso , Jagath C. Rajapakse

Therapeutic dialogue is not a sequence of isolated responses: client goals, motivation, resistance, and therapeutic alliance evolve over time. Yet current LLM-based mental health dialogue systems often lack explicit mechanisms for tracking…

AI-driven chatbots have become an emerging solution to address psychological distress. Due to the lack of psychotherapeutic data, researchers use dialogues scraped from online peer support forums to train them. But since the responses in…

计算与语言 · 计算机科学 2023-05-18 Anuradha Welivita , Pearl Pu

Knowledge-grounded dialogue generation is a challenging task because it requires satisfying two fundamental yet often competing constraints: being responsive in a manner that is specific to what the conversation partner has said while also…

计算与语言 · 计算机科学 2024-02-06 Kushal Chawla , Hannah Rashkin , Gaurav Singh Tomar , David Reitter

Effective code documentation is essential for collaboration, comprehension, and long-term software maintainability, yet developers often neglect it due to its repetitive nature. Automated documentation generation has evolved from heuristic…

软件工程 · 计算机科学 2026-02-10 Mojtaba Mostafavi Ghahfarokhi , Hamed Jahantigh , Alireza Asadi , Abbas Heydarnoori

Despite demonstrating remarkable performance across a wide range of tasks, large language models (LLMs) have also been found to frequently produce outputs that are incomplete or selectively omit key information. In sensitive domains, such…

计算与语言 · 计算机科学 2026-05-11 Adam Dejl , James Barry , Alessandra Pascale , Javier Carnerero Cano

With the rapid advancement of generative AI, synthetic content across images, videos, and audio has become increasingly realistic, amplifying the risk of misinformation. Existing detection approaches predominantly focus on binary…

机器学习 · 计算机科学 2025-07-23 Xu Yang , Qi Zhang , Shuming Jiang , Yaowen Xu , Zhaofan Zou , Hao Sun , Xuelong Li