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Visual Question Answering (VQA) is the task of answering questions based on image content. Building upon this, Knowledge-Based VQA (KB-VQA) requires models to answer questions that depend on external knowledge beyond the visual content of…

Information Retrieval · Computer Science 2026-04-08 Wei Ye , Yixin Su , Yueguo Chen , Longxiang Gao , Jianjun Li , Ruixuan Li , Rui Zhang

To be informative, an evaluation must measure how well systems generalize to realistic unseen data. We identify limitations of and propose improvements to current evaluations of text-to-SQL systems. First, we compare human-generated and…

Computation and Language · Computer Science 2020-06-05 Catherine Finegan-Dollak , Jonathan K. Kummerfeld , Li Zhang , Karthik Ramanathan , Sesh Sadasivam , Rui Zhang , Dragomir Radev

Deep learning based image quality assessment (IQA) models usually learn to predict image quality from a single dataset, leading the model to overfit specific scenes. To account for this, mixed datasets training can be an effective way to…

Computer Vision and Pattern Recognition · Computer Science 2022-11-15 Zhaopeng Feng , Keyang Zhang , Shuyue Jia , Baoliang Chen , Shiqi Wang

Large Language Model (LLM) has gained popularity and achieved remarkable results in open-domain tasks, but its performance in real industrial domain-specific scenarios is average due to its lack of specific domain knowledge. This issue has…

Computation and Language · Computer Science 2023-10-17 Fangkai Yang , Pu Zhao , Zezhong Wang , Lu Wang , Jue Zhang , Mohit Garg , Qingwei Lin , Saravan Rajmohan , Dongmei Zhang

We abstract the features (i.e. learned representations) of multi-modal data into 1) uni-modal features, which can be learned from uni-modal training, and 2) paired features, which can only be learned from cross-modal interactions.…

Computer Vision and Pattern Recognition · Computer Science 2023-06-26 Chenzhuang Du , Jiaye Teng , Tingle Li , Yichen Liu , Tianyuan Yuan , Yue Wang , Yang Yuan , Hang Zhao

Deep learning models have demonstrated exceptional performance across a wide range of computer vision tasks. However, their performance often degrades significantly when faced with distribution shifts, such as domain or dataset changes.…

Computer Vision and Pattern Recognition · Computer Science 2025-07-09 Samuel Barbeau , Pedram Fekri , David Osowiechi , Ali Bahri , Moslem Yazdanpanah , Masih Aminbeidokhti , Christian Desrosiers

This paper presents a unified Vision-Language Pre-training (VLP) model. The model is unified in that (1) it can be fine-tuned for either vision-language generation (e.g., image captioning) or understanding (e.g., visual question answering)…

Computer Vision and Pattern Recognition · Computer Science 2019-12-05 Luowei Zhou , Hamid Palangi , Lei Zhang , Houdong Hu , Jason J. Corso , Jianfeng Gao

The recent success of machine learning systems on various QA datasets could be interpreted as a significant improvement in models' language understanding abilities. However, using various perturbations, multiple recent works have shown that…

Computation and Language · Computer Science 2020-11-24 Krunal Shah , Nitish Gupta , Dan Roth

Existing question answering (QA) datasets fail to train QA systems to perform complex reasoning and provide explanations for answers. We introduce HotpotQA, a new dataset with 113k Wikipedia-based question-answer pairs with four key…

Computation and Language · Computer Science 2018-09-26 Zhilin Yang , Peng Qi , Saizheng Zhang , Yoshua Bengio , William W. Cohen , Ruslan Salakhutdinov , Christopher D. Manning

Pre-trained language-vision models have shown remarkable performance on the visual question answering (VQA) task. However, most pre-trained models are trained by only considering monolingual learning, especially the resource-rich language…

Computation and Language · Computer Science 2021-09-13 Humair Raj Khan , Deepak Gupta , Asif Ekbal

The progress in Query-focused Multi-Document Summarization (QMDS) has been limited by the lack of sufficient largescale high-quality training datasets. We present two QMDS training datasets, which we construct using two data augmentation…

Computation and Language · Computer Science 2021-03-03 Ramakanth Pasunuru , Asli Celikyilmaz , Michel Galley , Chenyan Xiong , Yizhe Zhang , Mohit Bansal , Jianfeng Gao

Machine learning technologies have been used in a wide range of practical systems. In practical situations, it is natural to expect the input-output pairs of a machine learning model to satisfy some requirements. However, it is difficult to…

Machine Learning · Computer Science 2022-10-12 Masaaki Nishino , Kengo Nakamura , Norihito Yasuda

Consistency-based methods have emerged as an effective approach to uncertainty quantification (UQ) in large language models. These methods typically rely on several generations obtained via multinomial sampling, measuring their agreement…

In this paper we present our method for tasks 2 and 3A at the CheckThat2023 shared task. We make use of a generic approach that has been used to tackle a diverse set of tasks, inspired by authorship attribution and profiling. We train a…

Computation and Language · Computer Science 2023-06-16 Manex Agirrezabal

The increasing popularity of short video platforms such as YouTube Shorts, TikTok, and Kwai has led to a surge in User-Generated Content (UGC), which presents significant challenges for the generalization performance of Video Quality…

Computer Vision and Pattern Recognition · Computer Science 2024-09-24 Xinli Yue , Jianhui Sun , Liangchao Yao , Fan Xia , Yuetang Deng , Tianyi Wang , Lei Li , Fengyun Rao , Jing Lv , Qian Wang , Lingchen Zhao

We present V$^2$Dial - a novel expert-based model specifically geared towards simultaneously handling image and video input data for multimodal conversational tasks. Current multimodal models primarily focus on simpler tasks (e.g., VQA,…

Computer Vision and Pattern Recognition · Computer Science 2025-03-17 Adnen Abdessaied , Anna Rohrbach , Marcus Rohrbach , Andreas Bulling

Visual Question Answering (VQA) requires integration of feature maps with drastically different structures and focus of the correct regions. Image descriptors have structures at multiple spatial scales, while lexical inputs inherently…

Computer Vision and Pattern Recognition · Computer Science 2018-07-20 Yang Shi , Tommaso Furlanello , Sheng Zha , Animashree Anandkumar

Existing Scholarly Question Answering (QA) methods typically target homogeneous data sources, relying solely on either text or Knowledge Graphs (KGs). However, scholarly information often spans heterogeneous sources, necessitating the…

Computation and Language · Computer Science 2024-12-06 Tilahun Abedissa Taffa , Debayan Banerjee , Yaregal Assabie , Ricardo Usbeck

This paper introduces our proposed system for the MIA Shared Task on Cross-lingual Open-retrieval Question Answering (COQA). In this challenging scenario, given an input question the system has to gather evidence documents from a…

Large-scale collections of electronic records constitute both an opportunity for the development of more accurate prediction models and a threat for privacy. To limit privacy exposure new privacy-enhancing techniques are emerging such as…

Machine Learning · Statistics 2020-09-15 R. Bey , R. Goussault , M. Benchoufi , R. Porcher