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Document categorization, which aims to assign a topic label to each document, plays a fundamental role in a wide variety of applications. Despite the success of existing studies in conventional supervised document classification, they are…

计算与语言 · 计算机科学 2023-10-24 Yu Zhang , Yu Meng , Jiaxin Huang , Frank F. Xu , Xuan Wang , Jiawei Han

Sentiments of words differ from one corpus to another. Inducing general sentiment lexicons for languages and using them cannot, in general, produce meaningful results for different domains. In this paper, we combine contextual and…

计算与语言 · 计算机科学 2020-12-08 Cem Rıfkı Aydın , Tunga Güngör , Ali Erkan

This paper addresses the generation of explanations with visual examples. Given an input sample, we build a system that not only classifies it to a specific category, but also outputs linguistic explanations and a set of visual examples…

计算机视觉与模式识别 · 计算机科学 2019-05-21 Atsushi Kanehira , Tatsuya Harada

In this paper the intermediary visual content verification method based on multi-level co-occurrences is studied. The co-occurrence statistics are in general used to determine relational properties between objects based on information…

计算机视觉与模式识别 · 计算机科学 2017-09-04 Martin Lukac , Aigerim Bazarbayeva , Michitaka Kameyama

We report a series of experiments with different semantic models on top of various statistical models for extractive text summarization. Though statistical models may better capture word co-occurrences and distribution around the text, they…

计算与语言 · 计算机科学 2018-05-21 Divyanshu Daiya , Anukarsh Singh , Mukesh Jadon

Metaphors play a significant role in our everyday communication, yet detecting them presents a challenge. Traditional methods often struggle with improper application of language rules and a tendency to overlook data sparsity. To address…

计算与语言 · 计算机科学 2024-04-10 Kaidi Jia , Rongsheng Li

We propose Context Diffusion, a diffusion-based framework that enables image generation models to learn from visual examples presented in context. Recent work tackles such in-context learning for image generation, where a query image is…

计算机视觉与模式识别 · 计算机科学 2025-07-24 Ivona Najdenkoska , Animesh Sinha , Abhimanyu Dubey , Dhruv Mahajan , Vignesh Ramanathan , Filip Radenovic

Choosing an appropriate tokenization scheme is often a bottleneck in low-resource cross-lingual transfer. To understand the downstream implications of text representation choices, we perform a comparative analysis on language models having…

计算与语言 · 计算机科学 2023-10-13 Md Mushfiqur Rahman , Fardin Ahsan Sakib , Fahim Faisal , Antonios Anastasopoulos

Ideological attitudes and stance are often expressed through subtle meanings of words and phrases. Understanding these connotations is critical to recognizing the cultural and emotional perspectives of the speaker. In this paper, we use…

计算与语言 · 计算机科学 2021-03-02 Emily Allaway , Kathleen McKeown

The Contextuality-by-Default approach to determining and measuring the (non)contextuality of a system of random variables requires that every random variable in the system be represented by an equivalent set of dichotomous random variables.…

量子物理 · 物理学 2022-01-05 Janne V. Kujala , Ehtibar N. Dzhafarov

In spite of the development of content-based data management, text-based searching remains the primary means of multimedia retrieval in many areas. Automatic creation of text metadata is thus a crucial tool for increasing the findability of…

信息检索 · 计算机科学 2014-12-19 Jan Botorek , Petra Budikova , Pavel Zezula

Memes are a widely popular tool for web users to express their thoughts using visual metaphors. Understanding memes requires recognizing and interpreting visual metaphors with respect to the text inside or around the meme, often while…

计算与语言 · 计算机科学 2023-05-24 EunJeong Hwang , Vered Shwartz

Recent progress on automatic generation of image captions has shown that it is possible to describe the most salient information conveyed by images with accurate and meaningful sentences. In this paper, we propose an image caption system…

计算机视觉与模式识别 · 计算机科学 2015-06-23 Junqi Jin , Kun Fu , Runpeng Cui , Fei Sha , Changshui Zhang

Multi-modal visual understanding of images with prompts involves using various visual and textual cues to enhance the semantic understanding of images. This approach combines both vision and language processing to generate more accurate…

计算机视觉与模式识别 · 计算机科学 2023-05-17 Yuzhou Peng

The multitude of data generated by sensors available on users' mobile devices, combined with advances in machine learning techniques, support context-aware services in recognizing the current situation of a user (i.e., physical context) and…

机器学习 · 计算机科学 2023-06-29 Mattia Giovanni Campana , Dimitris Chatzopoulos , Franca Delmastro , Pan Hui

Many applications of computational social science aim to infer causal conclusions from non-experimental data. Such observational data often contains confounders, variables that influence both potential causes and potential effects.…

计算与语言 · 计算机科学 2020-05-05 Katherine A. Keith , David Jensen , Brendan O'Connor

The availability of labeled image datasets has been shown critical for high-level image understanding, which continuously drives the progress of feature designing and models developing. However, constructing labeled image datasets is…

计算机视觉与模式识别 · 计算机科学 2019-03-04 Yazhou Yao , Jian Zhang , Fumin Shen , Li Liu , Fan Zhu , Dongxiang Zhang , Heng-Tao Shen

Visual text, a pivotal element in both document and scene images, speaks volumes and attracts significant attention in the computer vision domain. Beyond visual text detection and recognition, the field of visual text processing has…

计算机视觉与模式识别 · 计算机科学 2024-02-06 Yan Shu , Weichao Zeng , Zhenhang Li , Fangmin Zhao , Yu Zhou

With the recent proliferation of the use of text classifications, researchers have found that there are certain unintended biases in text classification datasets. For example, texts containing some demographic identity-terms (e.g., "gay",…

计算与语言 · 计算机科学 2020-08-21 Guanhua Zhang , Bing Bai , Junqi Zhang , Kun Bai , Conghui Zhu , Tiejun Zhao

Social media platforms are increasingly adopting features that display crowdsourced context alongside posts, a technique pioneered by X's Community Notes. These systems -- which we term Crowdsourced Context Systems (CCS) -- have the…

人机交互 · 计算机科学 2026-04-15 Travis Lloyd , Tung Nguyen , Karen Levy , Mor Naaman