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Schema matching is a core task of any data integration process. Being investigated in the fields of databases, AI, Semantic Web and data mining for many years, the main challenge remains the ability to generate quality matches among data…

Databases · Computer Science 2021-09-16 Roee Shraga , Avigdor Gal

Open-vocabulary segmentation models often struggle to generalize to unseen combinations of object categories and attributes, because fine-grained descriptions are typically encoded as holistic sentences that entangle multiple semantic…

Computer Vision and Pattern Recognition · Computer Science 2026-05-18 Chenhao Wang , Yingrui Ji , Yu Meng , Yao Zhu

Result relevance scoring is critical to e-commerce search user experience. Traditional information retrieval methods focus on keyword matching and hand-crafted or counting-based numeric features, with limited understanding of item semantic…

Information Retrieval · Computer Science 2021-04-27 Yunjiang Jiang , Yue Shang , Rui Li , Wen-Yun Yang , Guoyu Tang , Chaoyi Ma , Yun Xiao , Eric Zhao

Large multimodal models (LMMs) are increasingly adopted as judges in multimodal evaluation systems due to their strong instruction following and consistency with human preferences. However, their ability to follow diverse, fine-grained…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Tianyi Xiong , Yi Ge , Ming Li , Zuolong Zhang , Pranav Kulkarni , Kaishen Wang , Qi He , Zeying Zhu , Chenxi Liu , Ruibo Chen , Tong Zheng , Yanshuo Chen , Xiyao Wang , Renrui Zhang , Wenhu Chen , Heng Huang

Visual metaphor generation is a challenging task that aims to generate an image given an input text metaphor. Inherently, it needs language understanding to bind a source concept with a target concept, in a way that preserves meaning while…

Computation and Language · Computer Science 2025-08-27 Girish A. Koushik , Fatemeh Nazarieh , Katherine Birch , Shenbin Qian , Diptesh Kanojia

Human preference data is essential for aligning large language models (LLMs) with human values, but collecting such data is often costly and inefficient-motivating the need for efficient data selection methods that reduce annotation costs…

Computation and Language · Computer Science 2026-04-21 Seohyeong Lee , Eunwon Kim , Hwaran Lee , Buru Chang

Establishing stable mappings between natural language expressions and visual percepts is a foundational problem for both cognitive science and artificial intelligence. Humans routinely ground linguistic reference in noisy, ambiguous…

Artificial Intelligence · Computer Science 2026-02-24 Joseph Bingham

Automated explanatory feedback systems play a crucial role in facilitating learning for a large cohort of learners by offering feedback that incorporates explanations, significantly enhancing the learning process. However, delivering such…

Computation and Language · Computer Science 2024-07-17 Jionghao Lin , Eason Chen , Zeifei Han , Ashish Gurung , Danielle R. Thomas , Wei Tan , Ngoc Dang Nguyen , Kenneth R. Koedinger

3D human pose estimation has wide applications in fields such as intelligent surveillance, motion capture, and virtual reality. However, in real-world scenarios, issues such as occlusion, noise interference, and missing viewpoints can…

Computer Vision and Pattern Recognition · Computer Science 2025-02-25 Jianbin Jiao , Xina Cheng , Kailun Yang , Xiangrong Zhang , Licheng Jiao

Despite notable advancements in Multimodal Large Language Models (MLLMs), most state-of-the-art models have not undergone thorough alignment with human preferences. This gap exists because current alignment research has primarily achieved…

Automated evaluation leveraging large language models (LLMs), commonly referred to as LLM evaluators or LLM-as-a-judge, has been widely used in measuring the performance of dialogue systems. However, the self-preference bias in LLMs has…

Computation and Language · Computer Science 2025-06-24 Koki Wataoka , Tsubasa Takahashi , Ryokan Ri

Large Vision-Language Models (LVLMs) have shown promising capabilities in understanding and generating information by integrating both visual and textual data. However, current models are still prone to hallucinations, which degrade the…

Computer Vision and Pattern Recognition · Computer Science 2025-11-13 Robert Wijaya , Ngoc-Bao Nguyen , Ngai-Man Cheung

We propose an effective structured learning based approach to the problem of person re-identification which outperforms the current state-of-the-art on most benchmark data sets evaluated. Our framework is built on the basis of multiple…

Computer Vision and Pattern Recognition · Computer Science 2015-03-06 Sakrapee Paisitkriangkrai , Chunhua Shen , Anton van den Hengel

Personalized alignment of large language models seeks to adapt responses to individual user preferences, typically via reinforcement learning. A key challenge is obtaining accurate, user-specific reward signals in open-ended scenarios.…

Computation and Language · Computer Science 2026-02-13 Pinyi Zhang , Ting-En Lin , Yuchuan Wu , Jingyang Chen , Zongqi Wang , Hua Yang , Ze Xu , Fei Huang , Kai Zhang , Yongbin Li

This paper introduces a comprehensive framework for the evaluation and validation of generative language models (GLMs), with a focus on Retrieval-Augmented Generation (RAG) systems deployed in high-stakes domains such as banking. GLM…

Computation and Language · Computer Science 2024-12-10 Agus Sudjianto , Aijun Zhang , Srinivas Neppalli , Tarun Joshi , Michal Malohlava

Large Language Models (LLMs) have shown significant limitations in understanding creative content, as demonstrated by Hessel et al. (2023)'s influential work on the New Yorker Cartoon Caption Contest (NYCCC). Their study exposed a…

Computation and Language · Computer Science 2025-02-28 Kuan Lok Zhou , Jiayi Chen , Siddharth Suresh , Reuben Narad , Timothy T. Rogers , Lalit K Jain , Robert D Nowak , Bob Mankoff , Jifan Zhang

The aspiration for artificial general intelligence, fueled by the rapid progress of multimodal models, demands human-comparable performance across diverse environments. We propose HumanPCR, an evaluation suite for probing MLLMs' capacity…

Computer Vision and Pattern Recognition · Computer Science 2025-08-20 Keliang Li , Hongze Shen , Hao Shi , Ruibing Hou , Hong Chang , Jie Huang , Chenghao Jia , Wen Wang , Yiling Wu , Dongmei Jiang , Shiguang Shan , Xilin Chen

We survey human evaluation in papers presenting work on creative natural language generation that have been published in INLG 2020 and ICCC 2020. The most typical human evaluation method is a scaled survey, typically on a 5 point scale,…

Computation and Language · Computer Science 2021-08-03 Mika Hämäläinen , Khalid Alnajjar

As Large Language Model (LLM) capabilities advance, the demand for high-quality annotation of exponentially increasing text corpora has outpaced human capacity, leading to the widespread adoption of LLMs in automatic evaluation and…

Computation and Language · Computer Science 2026-04-02 Jiayu Wang , Junyoung Lee

Diffusion models (DMs) have achieved significant success in generating imaginative images given textual descriptions. However, they are likely to fall short when it comes to real-life scenarios with intricate details. The low-quality,…

Computer Vision and Pattern Recognition · Computer Science 2024-09-13 Zhenyi Liao , Qingsong Xie , Chen Chen , Hannan Lu , Zhijie Deng