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Large language models (LLMs) are used in chatbots or AI assistants to hold conversations with a human user. In such applications, the quality (e.g., user engagement, safety) of a conversation is important and can only be exactly known at…

Artificial Intelligence · Computer Science 2025-06-10 Zhiliang Chen , Xinyuan Niu , Chuan-Sheng Foo , Bryan Kian Hsiang Low

Large language models (LLMs) have achieved remarkable success across various domains, but effectively incorporating complex and potentially noisy user timeline data into LLMs remains a challenge. Current approaches often involve translating…

Computation and Language · Computer Science 2024-09-11 Lin Ning , Luyang Liu , Jiaxing Wu , Neo Wu , Devora Berlowitz , Sushant Prakash , Bradley Green , Shawn O'Banion , Jun Xie

Large language models (LLMs) have been well-researched in various long-context tasks. However, the scarcity of long-context summarization datasets hinders progress in this area. To address this, we introduce CNNSum, a multi-scale…

Computation and Language · Computer Science 2025-06-03 Lingxiao Wei , He Yan , Xiangju Lu , Junmin Zhu , Jun Wang , Wei Zhang

Large language models (LLMs) have started to play a vital role in modelling speech and text. To explore the best use of context and multiple systems' outputs for post-ASR speech emotion prediction, we study LLM prompting on a recent task…

Computation and Language · Computer Science 2024-10-07 Pavel Stepachev , Pinzhen Chen , Barry Haddow

We address the challenging task of neural machine translation (NMT) in the entertainment domain, where the objective is to automatically translate a given dialogue from a source language content to a target language. This task has various…

Computation and Language · Computer Science 2024-12-31 Pratik Rakesh Singh , Mohammadi Zaki , Pankaj Wasnik

Conversational query rewriting is crucial for effective conversational search, yet traditional supervised methods require substantial labeled data, which is scarce in low-resource settings. This paper introduces Prompt-Guided In-Context…

Computation and Language · Computer Science 2025-02-24 Raymond Wilson , Chase Carter , Cole Graham

Linguistic knowledge plays a crucial role in spoken language comprehension. It provides essential semantic and syntactic context for speech perception in noisy environments. However, most speech enhancement (SE) methods predominantly rely…

Computation and Language · Computer Science 2025-03-11 Kuo-Hsuan Hung , Xugang Lu , Szu-Wei Fu , Huan-Hsin Tseng , Hsin-Yi Lin , Chii-Wann Lin , Yu Tsao

Recent advancements in large language models (LLMs) have considerably advanced the capabilities of summarization systems. However, they continue to face concerns about hallucinations. While prior work has evaluated LLMs extensively in news…

Computation and Language · Computer Science 2024-06-06 Sanjana Ramprasad , Elisa Ferracane , Zachary C. Lipton

Sensitising language models (LMs) to external context helps them to more effectively capture the speaking patterns of individuals with specific characteristics or in particular environments. This work investigates to what extent rich…

Computation and Language · Computer Science 2024-03-06 Sebastian Vincent , Alice Dowek , Rowanne Sumner , Charlotte Blundell , Emily Preston , Chris Bayliss , Chris Oakley , Carolina Scarton

Standard LLM-based speech recognition systems typically process utterances in isolation, limiting their ability to leverage conversational context. In this work, we study whether multimodal context from prior turns improves LLM-based ASR…

Analyzing vast textual data and summarizing key information from electronic health records imposes a substantial burden on how clinicians allocate their time. Although large language models (LLMs) have shown promise in natural language…

The remarkable understanding and generation capabilities of large language models (LLMs) have greatly improved translation performance. However, incorrect understanding of the sentence to be translated can degrade translation quality. To…

Computation and Language · Computer Science 2024-12-31 Andong Chen , Kehai Chen , Yang Xiang , Xuefeng Bai , Muyun Yang , Yang Feng , Tiejun Zhao , Min zhang

In an evolving landscape of crisis communication, the need for robust and adaptable Machine Translation (MT) systems is more pressing than ever, particularly for low-resource languages. This study presents a comprehensive exploration of…

Computation and Language · Computer Science 2024-11-01 Séamus Lankford , Andy Way

In recent years, efforts have been made to use text information for better user profiling and item characterization in recommendations. However, text information can sometimes be of low quality, hindering its effectiveness for real-world…

Artificial Intelligence · Computer Science 2024-02-15 Yingpeng Du , Ziyan Wang , Zhu Sun , Haoyan Chua , Hongzhi Liu , Zhonghai Wu , Yining Ma , Jie Zhang , Youchen Sun

In order for large language models to achieve true conversational continuity and benefit from experiential learning, they need memory. While research has focused on the development of complex memory systems, it remains unclear which types…

Computation and Language · Computer Science 2025-12-09 Alessandra Terranova , Björn Ross , Alexandra Birch

Evaluating the conversational abilities of large language models (LLMs) remains a challenging task. Current mainstream approaches primarily rely on the "LLM-as-a-judge" paradigm, where an LLM is prompted to serve as an evaluator to assess…

Computation and Language · Computer Science 2026-01-07 Yuqi Tang , Kehua Feng , Yunfeng Wang , Zhiwen Chen , Chengfei Lv , Gang Yu , Qiang Zhang , Keyan Ding , Huajun Chen

Dialogue contexts are proven helpful in the spoken language understanding (SLU) system and they are typically encoded with explicit memory representations. However, most of the previous models learn the context memory with only one…

Computation and Language · Computer Science 2019-06-06 He Bai , Yu Zhou , Jiajun Zhang , Chengqing Zong

The ability of generative large language models (LLMs) to perform in-context learning has given rise to a large body of research into how best to prompt models for various natural language processing tasks. Machine Translation (MT) has been…

Computation and Language · Computer Science 2025-03-07 Armel Zebaze , Benoît Sagot , Rachel Bawden

Pretrained language models (PLMs) have produced substantial improvements in discourse-aware neural machine translation (NMT), for example, improved coherence in spoken language translation. However, the underlying reasons for their strong…

Computation and Language · Computer Science 2023-06-01 Zhihong Huang , Longyue Wang , Siyou Liu , Derek F. Wong

Large language models (LLMs) have achieved state-of-the-art performance in machine translation (MT) and demonstrated the ability to leverage in-context learning through few-shot examples. However, the mechanisms by which LLMs use different…

Computation and Language · Computer Science 2024-10-22 Emmanouil Zaranis , Nuno M. Guerreiro , André F. T. Martins