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Legal reasoning requires not only the application of legal rules but also an understanding of the context in which those rules operate. However, existing legal benchmarks primarily evaluate rule application under the assumption of fixed…

Computation and Language · Computer Science 2026-03-30 JiHyeok Jung , TaeYoung Yoon , HyunSouk Cho

We present COMET, a neural framework for training multilingual machine translation evaluation models which obtains new state-of-the-art levels of correlation with human judgements. Our framework leverages recent breakthroughs in…

Computation and Language · Computer Science 2020-10-20 Ricardo Rei , Craig Stewart , Ana C Farinha , Alon Lavie

Recently, large language models (LLMs) are capable of generating highly fluent textual content. While they offer significant convenience to humans, they also introduce various risks, like phishing and academic dishonesty. Numerous research…

Computation and Language · Computer Science 2026-05-20 Chenxi Qing , Junxi Wu , Zheng Liu , Yixiang Qiu , Hongyao Yu , Bin Chen , Hao Wu , Shu-Tao Xia

Educational diagrams -- labeled illustrations of biological processes, chemical structures, physical systems, and mathematical concepts -- are essential cognitive tools in K-12 instruction. Yet no existing method can generate them both…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Dikshant Kukreja , Kshitij Sah , Karan Goyal , Mukesh Mohania , Vikram Goyal

Retrieval-Augmented Generation (RAG) systems typically face constraints because of their inherent mechanism: a simple top-k semantic search [1]. The approach often leads to the incorporation of irrelevant or redundant information in the…

Computation and Language · Computer Science 2025-09-03 Andreas Ottem

The development of Large Language Models (LLMs) has catalyzed automation in customer service, yet benchmarking their performance remains challenging. Existing benchmarks predominantly rely on static paradigms and single-dimensional metrics,…

Artificial Intelligence · Computer Science 2026-04-13 Ling Shi , Yuqin Dai , Ziyin Wang , Ning Gao , Wei Zhang , Chaozheng Wang , Yujie Wang , Wei He , Jinpeng Wang , Deiyi Xiong

Large language models have exhibited significant enhancements in performance across various tasks. However, the complexity of their evaluation increases as these models generate more fluent and coherent content. Current multilingual…

Computation and Language · Computer Science 2024-12-11 Xiaonan Wang , Jinyoung Yeo , Joon-Ho Lim , Hansaem Kim

Fine-tuning is widely used to adapt language models for specific goals, often leveraging real-world data such as patient records, customer-service interactions, or web content in languages not covered in pre-training. These datasets are…

Machine Learning · Computer Science 2024-10-22 Masaru Isonuma , Ivan Titov

Large Language Models (LLMs) demonstrate impressive capabilities across a wide range of tasks, yet their safety mechanisms remain susceptible to adversarial attacks that exploit cognitive biases -- systematic deviations from rational…

Computation and Language · Computer Science 2025-11-18 Xikang Yang , Biyu Zhou , Xuehai Tang , Jizhong Han , Songlin Hu

Large language models (LLMs) trained on massive corpora demonstrate impressive capabilities in a wide range of tasks. While there are ongoing efforts to adapt these models to languages beyond English, the attention given to their evaluation…

Computation and Language · Computer Science 2024-03-21 Guijin Son , Hanwool Lee , Suwan Kim , Huiseo Kim , Jaecheol Lee , Je Won Yeom , Jihyu Jung , Jung Woo Kim , Songseong Kim

Retrieval Augmented Generation (RAG) has emerged as a widely adopted approach to mitigate the limitations of large language models (LLMs) in answering domain-specific questions. Previous research has predominantly focused on improving the…

Machine Learning · Computer Science 2025-01-07 Mohammad Hassan Heydari , Arshia Hemmat , Erfan Naman , Afsaneh Fatemi

The rapid iteration cycles of modern live-service games make regression testing indispensable for maintaining quality and stability. However, existing regression testing approaches face critical limitations, especially in common gray-box…

Software Engineering · Computer Science 2025-12-02 Jinyu Cai , Jialong Li , Nianyu Li , Zhenyu Mao , Mingyue Zhang , Kenji Tei

Adversarial attacks on knowledge graph embeddings (KGE) aim to disrupt the model's ability of link prediction by removing or inserting triples. A recent black-box method has attempted to incorporate textual and structural information to…

Computation and Language · Computer Science 2025-10-15 Ting Li , Yang Yang , Yipeng Yu , Liang Yao , Guoqing Chao , Ruifeng Xu

As artificial intelligence (AI) systems are increasingly deployed across critical domains, their security vulnerabilities pose growing risks of high-profile exploits and consequential system failures. Yet systematic approaches to evaluating…

Cryptography and Security · Computer Science 2026-04-28 Mikko Lempinen , Joni Kemppainen , Niklas Raesalmi

In this paper, we study the generative models of sequential discrete data. To tackle the exposure bias problem inherent in maximum likelihood estimation (MLE), generative adversarial networks (GANs) are introduced to penalize the…

Machine Learning · Computer Science 2019-05-14 Sidi Lu , Lantao Yu , Siyuan Feng , Yaoming Zhu , Weinan Zhang , Yong Yu

Query rewriting is pivotal for enhancing dense retrieval, yet current methods demand large-scale supervised data or suffer from inefficient reinforcement learning (RL) exploration. In this work, we first establish that guiding Large…

Artificial Intelligence · Computer Science 2025-07-29 Teng Wang , Hailei Gong , Changwang Zhang , Jun Wang

Retrieval-Augmented Generation (RAG) has emerged as a promising paradigm for improving the timeliness of knowledge updates and the factual accuracy of large language models. However, incorporating a large volume of retrieved documents…

Computation and Language · Computer Science 2026-05-29 Ziqiang Cui , Yunpeng Weng , Xing Tang , Peiyang Liu , Shiwei Li , Bowei He , Jiamin Chen , Yansen Zhang , Xiuqiang He , Chen Ma

Low-level database operators often admit multiple physical implementations ("kernels") that are semantically equivalent but have vastly different performance characteristics depending on the input data distribution. Existing database…

Databases · Computer Science 2026-02-05 Zijie Zhao , Ryan Marcus

Despite the rapid development of large language models (LLMs) for the Korean language, there remains an obvious lack of benchmark datasets that test the requisite Korean cultural and linguistic knowledge. Because many existing Korean…

Computation and Language · Computer Science 2024-07-08 Eunsu Kim , Juyoung Suk , Philhoon Oh , Haneul Yoo , James Thorne , Alice Oh

Large Language Models (LLMs) have demonstrated remarkable capabilities in code generation, but their proficiency in producing secure code remains a critical, under-explored area. Existing benchmarks often fall short by relying on synthetic…

Cryptography and Security · Computer Science 2026-02-02 Yanlin Wang , Ziyao Zhang , Chong Wang , Xinyi Xu , Mingwei Liu , Yong Wang , Jiachi Chen , Zibin Zheng