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相关论文: Controllable Logical Hypothesis Generation for Abd…

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Controllable text generation is an appealing but challenging task, which allows users to specify particular attributes of the generated outputs. In this paper, we propose a controllable dialogue generation model to steer response generation…

计算与语言 · 计算机科学 2022-10-24 Zhe Hu , Zhiwei Cao , Hou Pong Chan , Jiachen Liu , Xinyan Xiao , Jinsong Su , Hua Wu

Hallucination of text ungrounded in the input is a well-known problem in neural data-to-text generation. Many methods have been proposed to mitigate it, but they typically require altering model architecture or collecting additional data,…

计算与语言 · 计算机科学 2023-10-27 Mateusz Lango , Ondřej Dušek

Causal graphs (CGs) are compact representations of the knowledge of the data generating processes behind the data distributions. When a CG is available, e.g., from the domain knowledge, we can infer the conditional independence (CI)…

机器学习 · 计算机科学 2021-08-18 Takeshi Teshima , Masashi Sugiyama

Automatic multi-hop fact verification task has gained significant attention in recent years. Despite impressive results, these well-designed models perform poorly on out-of-domain data. One possible solution is to augment the training data…

计算与语言 · 计算机科学 2023-10-24 Yingjie Zhu , Jiasheng Si , Yibo Zhao , Haiyang Zhu , Deyu Zhou , Yulan He

Large Language Models (LLMs) have demonstrated a powerful ability for text generation. However, achieving optimal results with a given prompt or instruction can be challenging, especially for billion-sized models. Additionally, undesired…

计算与语言 · 计算机科学 2024-10-07 Lifu Tu , Semih Yavuz , Jin Qu , Jiacheng Xu , Rui Meng , Caiming Xiong , Yingbo Zhou

Knowledge graphs have emerged as a sophisticated advancement and refinement of semantic networks, and their deployment is one of the critical methodologies in contemporary artificial intelligence. The construction of knowledge graphs is a…

人工智能 · 计算机科学 2024-05-07 Daqian Shi

Recent advances in Large Language Models have demonstrated their capabilities across a variety of tasks. However, automatically extracting implicit knowledge from natural language remains a significant challenge, as machines lack active…

人工智能 · 计算机科学 2026-03-06 Anna Sofia Lippolis , Andrea Giovanni Nuzzolese , Aldo Gangemi

Mathematical reasoning remains challenging for LLMs due to complex logic and the need for precise computation. Existing methods enhance LLM reasoning by synthesizing datasets through problem rephrasing, but face issues with generation…

计算与语言 · 计算机科学 2025-06-12 Lei Xu , Sirui Chen , Yuxuan Huang , Chaochao Lu

The exponential growth of scientific knowledge has made the automated generation of scientific hypotheses that combine novelty, feasibility, and research value a core challenge. Existing methods based on large language models fail to…

人工智能 · 计算机科学 2025-08-05 Shiyang Duan , Yuan Tian , Qi Bing , Xiaowei Shao

Conventional Retrieval Augmented Generation (RAG) approaches are common in text-based applications. However, they struggle with structured, interconnected datasets like knowledge graphs, where understanding underlying relationships is…

信息检索 · 计算机科学 2025-07-15 Savini Kashmira , Jayanaka L. Dantanarayana , Krisztián Flautner , Lingjia Tang , Jason Mars

Extensive research has investigated the integration of large language models (LLMs) with knowledge graphs to enhance the reasoning process. However, understanding how models perform reasoning utilizing structured graph knowledge remains…

计算与语言 · 计算机科学 2025-02-24 Han Zhang , Langshi Zhou , Hanfang Yang

In modern dialogue systems, the use of Large Language Models (LLMs) has grown exponentially due to their capacity to generate diverse, relevant, and creative responses. Despite their strengths, striking a balance between the LLMs'…

计算与语言 · 计算机科学 2023-08-01 Chen Zhang

In conversational question answering, users express their information needs through a series of utterances with incomplete context. Typical ConvQA methods rely on a single source (a knowledge base (KB), or a text corpus, or a set of…

信息检索 · 计算机科学 2023-07-19 Philipp Christmann , Rishiraj Saha Roy , Gerhard Weikum

Understanding how events in a scenario causally connect with each other is important for effectively modeling and reasoning about events. But event reasoning remains a difficult challenge, and despite recent advances, Large Language Models…

人工智能 · 计算机科学 2025-06-10 Mahnaz Koupaee , Xueying Bai , Mudan Chen , Greg Durrett , Nathanael Chambers , Niranjan Balasubramanian

Graphs can represent relational information among entities and graph structures are widely used in many intelligent tasks such as search, recommendation, and question answering. However, most of the graph-structured data in practice suffers…

信息检索 · 计算机科学 2021-12-30 Hanxiong Chen , Yunqi Li , Shaoyun Shi , Shuchang Liu , He Zhu , Yongfeng Zhang

Explanations shed light on a machine learning model's rationales and can aid in identifying deficiencies in its reasoning process. Explanation generation models are typically trained in a supervised way given human explanations. When such…

机器学习 · 计算机科学 2021-09-09 Pepa Atanasova , Jakob Grue Simonsen , Christina Lioma , Isabelle Augenstein

Large pre-trained language models are capable of generating varied and fluent texts. Starting from the prompt, these models generate a narrative that can develop unpredictably. The existing methods of controllable text generation, which…

计算与语言 · 计算机科学 2022-06-22 Sergey Vychegzhanin , Evgeny Kotelnikov

Interpretation is critical for disease diagnosis, but existing models struggle to balance predictive accuracy with human-understandable rationales. While large language models (LLMs) offer strong reasoning abilities, their clinical use is…

计算与语言 · 计算机科学 2025-07-15 Shuai Niu , Jing Ma , Hongzhan Lin , Liang Bai , Zhihua Wang , Yida Xu , Yunya Song , Xian Yang

The application of Large Language Models to Question Answering has shown great promise, but important challenges such as hallucinations and erroneous reasoning arise when using these models, particularly in knowledge-intensive,…

计算与语言 · 计算机科学 2026-05-15 Ignacio Sastre , Guillermo Moncecchi , Aiala Rosá

Effective generation of novel hypotheses is instrumental to scientific progress. So far, researchers have been the main powerhouse behind hypothesis generation by painstaking data analysis and thinking (also known as the Eureka moment). In…

人工智能 · 计算机科学 2024-12-20 Yangqiaoyu Zhou , Haokun Liu , Tejes Srivastava , Hongyuan Mei , Chenhao Tan