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Natural Language Generation (NLG) for task-oriented dialogue systems focuses on communicating specific content accurately, fluently, and coherently. While these attributes are crucial for a successful dialogue, it is also desirable to…

Computation and Language · Computer Science 2021-09-28 Alicia Y. Tsai , Shereen Oraby , Vittorio Perera , Jiun-Yu Kao , Yuheng Du , Anjali Narayan-Chen , Tagyoung Chung , Dilek Hakkani-Tur

Speech separation (SS) has advanced significantly with neural network-based methods, showing improved performance on signal-level metrics. However, these methods often struggle to maintain speech intelligibility in the separated signals,…

Sound · Computer Science 2026-01-28 Tianhua Li , Chenda Li , Wei Wang , Xin Zhou , Xihui Chen , Jianqing Gao , Yanmin Qian

Generating long, coherent text remains a challenge for large language models (LLMs), as they lack hierarchical planning and structured organization in discourse generation. We introduce Structural Alignment, a novel method that aligns LLMs…

Computation and Language · Computer Science 2026-02-04 Zae Myung Kim , Anand Ramachandran , Farideh Tavazoee , Joo-Kyung Kim , Oleg Rokhlenko , Dongyeop Kang

Constructivist epistemology argues that knowledge is actively constructed rather than passively copied. Despite the generative nature of Large Language Models (LLMs), most existing agent memory systems are still based on dense retrieval.…

Computation and Language · Computer Science 2026-04-23 Lei Zheng , Weinan Song , Daili Li , Yanming Yang

Large Language Models (LLMs) are widely used for tasks such as natural language and code generation, but their outputs often suffer from issues like hallucination, toxicity, and incorrect results. Current libraries for structured LLM…

Software Engineering · Computer Science 2025-03-04 Shubham Ugare , Rohan Gumaste , Tarun Suresh , Gagandeep Singh , Sasa Misailovic

Neural models have yielded state-of-the-art results in deciphering spoken language understanding (SLU) problems; however, these models require a significant amount of domain-specific labeled examples for training, which is prohibitively…

Computation and Language · Computer Science 2020-10-12 Jin Cao , Jun Wang , Wael Hamza , Kelly Vanee , Shang-Wen Li

Despite their remarkable reasoning capabilities across diverse domains, large language models (LLMs) face fundamental challenges in natively functioning as generative reasoning recommendation models (GRRMs), where the intrinsic modeling gap…

Information Retrieval · Computer Science 2025-10-24 Minjie Hong , Zetong Zhou , Zirun Guo , Ziang Zhang , Ruofan Hu , Weinan Gan , Jieming Zhu , Zhou Zhao

Recent pre-trained language models (PLMs) equipped with foundation reasoning skills have shown remarkable performance on downstream complex tasks. However, the significant structure reasoning skill has been rarely studied, which involves…

Computation and Language · Computer Science 2023-07-18 Siyuan Wang , Zhongyu Wei , Jiarong Xu , Taishan Li , Zhihao Fan

Amidst the sharp rise in the evaluation of large language models (LLMs) on various tasks, we find that semantic textual similarity (STS) has been under-explored. In this study, we show that STS can be cast as a text generation problem while…

Computation and Language · Computer Science 2023-09-14 Joseph Gatto , Omar Sharif , Parker Seegmiller , Philip Bohlman , Sarah Masud Preum

Structured outputs are essential for large language models (LLMs) in critical applications like agents and information extraction. Despite their capabilities, LLMs often generate outputs that deviate from predefined schemas, significantly…

Computation and Language · Computer Science 2025-05-08 Darren Yow-Bang Wang , Zhengyuan Shen , Soumya Smruti Mishra , Zhichao Xu , Yifei Teng , Haibo Ding

Retrieval-Augmented Language Models (RALMs) face significant challenges in reducing factual errors, particularly in document relevance evaluation and knowledge integration. We introduce a framework for structured relevance assessment that…

Artificial Intelligence · Computer Science 2025-07-30 Aryan Raj , Astitva Veer Garg , Anitha D

The reasoning capabilities of Large Language Models (LLMs) are increasingly attributed to training data quality rather than mere parameter scaling. However, existing data-centric paradigms often equate quality with factuality or diversity…

Artificial Intelligence · Computer Science 2026-02-13 Zhen Bi , Zhenlin Hu , Xueshu Chen , Mingyang Chen , Cheng Deng , Yida Xue , Zhen Wang , Qing Shen , Ningyu Zhang , Jungang Lou

We present an approach for assessing how multilingual large language models (LLMs) learn syntax in terms of multi-formalism syntactic structures. We aim to recover constituent and dependency structures by casting parsing as sequence…

Computation and Language · Computer Science 2023-09-21 Alberto Muñoz-Ortiz , David Vilares , Carlos Gómez-Rodríguez

Large Language Models (LLMs) exhibit emerging in-context learning abilities through prompt engineering. The recent progress in large-scale generative models has further expanded their use in real-world language applications. However, the…

Computation and Language · Computer Science 2024-04-12 Linyi Yang , Shuibai Zhang , Zhuohao Yu , Guangsheng Bao , Yidong Wang , Jindong Wang , Ruochen Xu , Wei Ye , Xing Xie , Weizhu Chen , Yue Zhang

Structured decoding enables large language models (LLMs) to generate outputs in formats required by downstream systems, such as HTML or JSON. However, existing methods suffer from efficiency bottlenecks due to grammar compilation, state…

Artificial Intelligence · Computer Science 2025-07-23 Ran Wang , Xiaoxuan Liu , Hao Ren , Gang Chen , Fanchao Qi , Maosong Sun

Spoken language understanding (SLU) tasks involve diverse skills that probe the information extraction, classification and/or generation capabilities of models. In this setting, task-specific training data may not always be available. While…

Computation and Language · Computer Science 2025-10-06 Neeraj Agrawal , Sriram Ganapathy

Large Language Models (LLMs) have demonstrated strong capabilities across diverse NLP applications, such as translation, text generation, and question answering. Nevertheless, they remain limited in complex settings that demand deep…

Computation and Language · Computer Science 2026-05-18 Xin Zhang , Yang Cao , Baoxing Wu , Kai Song , Siying Li

With the recent progress of Large Language Models (LLMs), there is a growing interest in applying these models to solve complex and challenging problems. Modern LLMs, capable of processing long contexts and generating verbalized…

Computation and Language · Computer Science 2026-04-14 WonJin Yoon , Kangyu Zhu , Ian Bulovic , Autumn Sehy , Yanjun Gao , Dmitriy Dligach , Majid Afshar , Timothy A. Miller

Text structuralization is one of the important fields of natural language processing (NLP) consists of information extraction (IE) and structure formalization. However, current studies of text structuralization suffer from a shortage of…

Computation and Language · Computer Science 2023-03-31 Xuanfan Ni , Piji Li , Huayang Li

While pretrained encoders have achieved success in various natural language understanding (NLU) tasks, there is a gap between these pretrained encoders and natural language generation (NLG). NLG tasks are often based on the encoder-decoder…

Computation and Language · Computer Science 2021-08-19 Shuming Ma , Li Dong , Shaohan Huang , Dongdong Zhang , Alexandre Muzio , Saksham Singhal , Hany Hassan Awadalla , Xia Song , Furu Wei