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Generating semantically coherent text requires a robust internal representation of linguistic structures, which traditional embedding techniques often fail to capture adequately. A novel approach, Latent Lexical Projection (LLP), is…

计算与语言 · 计算机科学 2025-03-26 Ziad Shaker , Brendan Ashdown , Hugo Fitzalan , Alistair Heathcote , Jocasta Huntington

We present three enhancements to existing encoder-decoder models for open-domain conversational agents, aimed at effectively modeling coherence and promoting output diversity: (1) We introduce a measure of coherence as the GloVe embedding…

计算与语言 · 计算机科学 2018-11-22 Xinnuo Xu , Ondřej Dušek , Ioannis Konstas , Verena Rieser

Previous works on emotion recognition in conversation (ERC) follow a two-step paradigm, which can be summarized as first producing context-independent features via fine-tuning pretrained language models (PLMs) and then analyzing contextual…

计算与语言 · 计算机科学 2023-01-18 Xiangyu Qin , Zhiyu Wu , Jinshi Cui , Tingting Zhang , Yanran Li , Jian Luan , Bin Wang , Li Wang

While large language models (LLMs) have exhibited impressive conversational capabilities, their proficiency in delivering personalized responses remains unclear. Although recent benchmarks automatically evaluate persona consistency in…

计算与语言 · 计算机科学 2026-02-05 Saleh Afzoon , Zahra Jamali , Usman Naseem , Amin Beheshti

As large language models (LLMs) evolve from conversational assistants into autonomous agents, evaluating the safety of their actions becomes critical. Prior safety benchmarks have primarily focused on preventing generation of harmful…

计算与语言 · 计算机科学 2026-03-04 Adi Simhi , Jonathan Herzig , Martin Tutek , Itay Itzhak , Idan Szpektor , Yonatan Belinkov

Conversational agents leveraging AI, particularly deep learning, are emerging in both academic research and real-world applications. However, these applications still face challenges, including disrespecting knowledge and facts, not…

计算与语言 · 计算机科学 2025-03-25 Junfeng Liu , Zhuocheng Mei , Kewen Peng , Ranga Raju Vatsavai

Large Language Model (LLM)-based agents have achieved notable success on short-horizon and highly structured tasks. However, their ability to maintain coherent decision-making over long horizons in realistic and dynamic environments remains…

人工智能 · 计算机科学 2026-03-18 Linghua Zhang , Jun Wang , Jingtong Wu , Zhisong Zhang

The increasing autonomy of Large Language Models (LLMs) necessitates a rigorous evaluation of their potential to aid in cyber offense. Existing benchmarks often lack real-world complexity and are thus unable to accurately assess LLMs'…

密码学与安全 · 计算机科学 2025-10-14 Zicheng Liu , Lige Huang , Jie Zhang , Dongrui Liu , Yuan Tian , Jing Shao

The emergence of long-context language models with context windows extending to millions of tokens has created new opportunities for sophisticated code understanding and software development evaluation. We propose LoCoBench, a comprehensive…

When language model (LM) users aim to improve the quality of its generations, it is crucial to specify concrete behavioral attributes that the model should strive to reflect. However, curating such principles across many domains, even…

计算与语言 · 计算机科学 2025-11-17 Keshav Ramji , Tahira Naseem , Ramón Fernandez Astudillo

Feature visualization, also known as "dreaming", offers insights into vision models by optimizing the inputs to maximize a neuron's activation or other internal component. However, dreaming has not been successfully applied to language…

计算与语言 · 计算机科学 2024-02-06 T. Ben Thompson , Zygimantas Straznickas , Michael Sklar

Large Language Model-based agents have garnered significant attention and are becoming increasingly popular. Furthermore, planning ability is a crucial component of an LLM-based agent, which generally entails achieving a desired goal from…

计算与语言 · 计算机科学 2025-02-07 Mengkang Hu , Pu Zhao , Can Xu , Qingfeng Sun , Jianguang Lou , Qingwei Lin , Ping Luo , Saravan Rajmohan

Language models (LMs) can be directed to perform target tasks by using labeled examples or natural language prompts. But selecting examples or writing prompts for can be challenging--especially in tasks that involve unusual edge cases,…

计算与语言 · 计算机科学 2023-10-19 Belinda Z. Li , Alex Tamkin , Noah Goodman , Jacob Andreas

Large Language Models (LLMs) with agentic web search capabilities show strong potential for tasks requiring real-time information access and complex fact retrieval, yet evaluating such systems remains challenging. We introduce \bench, a…

信息检索 · 计算机科学 2026-02-17 Yunfan Zhang , Kathleen McKeown , Smaranda Muresan

With the integration of large language models (LLMs), embodied agents have strong capabilities to understand and plan complicated natural language instructions. However, a foreseeable issue is that those embodied agents can also flawlessly…

密码学与安全 · 计算机科学 2025-11-03 Sheng Yin , Xianghe Pang , Yuanzhuo Ding , Menglan Chen , Yutong Bi , Yichen Xiong , Wenhao Huang , Zhen Xiang , Jing Shao , Siheng Chen

The potential of Large Language Model (LLM) as agents has been widely acknowledged recently. Thus, there is an urgent need to quantitatively \textit{evaluate LLMs as agents} on challenging tasks in interactive environments. We present…

While large language models (LLMs) have become the de facto framework for literature-related tasks, they still struggle to function as domain-specific literature agents due to their inability to connect pieces of knowledge and reason across…

数字图书馆 · 计算机科学 2026-03-03 Andreas Varvarigos , Ali Maatouk , Jiasheng Zhang , Ngoc Bui , Jialin Chen , Leandros Tassiulas , Rex Ying

Batch prompting is a common technique in large language models (LLMs) used to process multiple inputs simultaneously, aiming to improve computational efficiency. However, as batch sizes increase, performance degradation often occurs due to…

计算与语言 · 计算机科学 2024-10-03 Longyu Feng , Mengze Hong , Chen Jason Zhang

Pre-trained language models (PLM) have marked a huge leap in neural dialogue modeling. While PLMs are pre-trained on large-scale text corpora, they are usually fine-tuned on scarce dialogue data with specific domain knowledge and dialogue…

计算与语言 · 计算机科学 2021-12-14 Xiaodong Gu , Kang Min Yoo , Sang-Woo Lee

The ability of Large Language Models (LLMs) to use external tools unlocks powerful real-world interactions, making rigorous evaluation essential. However, current benchmarks primarily report final accuracy, revealing what models can do but…

计算与语言 · 计算机科学 2026-01-29 Qihao Wang , Yue Hu , Mingzhe Lu , Jiayue Wu , Yanbing Liu , Yuanmin Tang