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For decades, corporations and governments have relied on scanned documents to record vast amounts of information. However, extracting this information is a slow and tedious process due to the sheer volume and complexity of these records.…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Roman Colman , Minh Vu , Manish Bhattarai , Martin Ma , Hari Viswanathan , Daniel O'Malley , Javier E. Santos

Aspect-based meeting transcript summarization aims to produce multiple summaries, each focusing on one aspect of content in a meeting transcript. It is challenging as sentences related to different aspects can mingle together, and those…

Complex question answering often requires finding a reasoning chain that consists of multiple evidence pieces. Current approaches incorporate the strengths of structured knowledge and unstructured text, assuming text corpora is…

计算与语言 · 计算机科学 2021-04-14 Chen Zhao , Chenyan Xiong , Jordan Boyd-Graber , Hal Daumé

This paper presents a visual passwords system to increase security. The system depends mainly on recognizing the speaker using the visual speech signal alone. The proposed scheme works in two stages: setting the visual password stage and…

计算机视觉与模式识别 · 计算机科学 2014-09-04 Ahmad Basheer Hassanat

We present a multi-scale approach to sketch-based shape retrieval. It is based on a novel multi-scale shape descriptor called Pyramidof- Parts, which encodes the features and spatial relationship of the semantic parts of query sketches. The…

图形学 · 计算机科学 2015-02-17 Changqing Zou , Zhe Huang , Rynson W. H. Lau , Jianzhuang Liu , Hongbo Fu

Search engine has become a fundamental component in various web and mobile applications. Retrieving relevant documents from the massive datasets is challenging for a search engine system, especially when faced with verbose or tail queries.…

信息检索 · 计算机科学 2020-08-11 Kuan Fang , Long Zhao , Zhan Shen , RuiXing Wang , RiKang Zhour , LiWen Fan

Script identification and text recognition are some of the major domains in the application of Artificial Intelligence. In this era of digitalization, the use of digital note-taking has become a common practice. Still, conventional methods…

人工智能 · 计算机科学 2023-08-14 Sidhantha Poddar , Rohan Gupta

The writing can be used as an important biometric modality which allows to unequivocally identify an individual. It happens because the writing of two different persons present differences that can be explored both in terms of graphometric…

计算机视觉与模式识别 · 计算机科学 2020-05-19 Fabio Pinhelli , Alceu S. Britto , Luiz S. Oliveira , Yandre M. G. Costa , Diego Bertolini

In this paper we perform a comparative analysis of three models for feature representation of text documents in the context of document classification. In particular, we consider the most often used family of models bag-of-words, recently…

计算与语言 · 计算机科学 2017-07-06 Sanda Martinčić-Ipšić , Tanja Miličić , Ljupčo Todorovski

Existing multi-document summarization systems usually rely on a specific summarization model (i.e., a summarization method with a specific parameter setting) to extract summaries for different document sets with different topics. However,…

计算与语言 · 计算机科学 2015-07-09 Xiaojun Wan , Ziqiang Cao , Furu Wei , Sujian Li , Ming Zhou

Recognition of handwritten Roman characters and numerals has been extensively studied in the last few decades and its accuracy reached to a satisfactory state. But the same cannot be said while talking about the Devanagari script which is…

计算机视觉与模式识别 · 计算机科学 2018-07-02 Pawan Kumar Singh , Supratim Das , Ram Sarkar , Mita Nasipuri

Multi-page Document Visual Question Answering requires reasoning over semantics, layouts, and visual elements in long, visually dense documents. Existing OCR-free methods face a trade-off between capacity and precision: end-to-end models…

计算与语言 · 计算机科学 2026-04-16 Yuanlei Zheng , Pei Fu , Hang Li , Ziyang Wang , Yuyi Zhang , Wenyu Ruan , Xiaojin Zhang , Zhongyu Wei , Zhenbo Luo , Jian Luan , Wei Chen , Xiang Bai

This paper describes an effective unsupervised method for query-by-example speaker retrieval. We suppose that only one speaker is in each audio file or in audio segment. The audio data are modeled using a common universal codebook. The…

信息检索 · 计算机科学 2010-09-13 Konstantin Biatov

Search engines rely heavily on term-based approaches that represent queries and documents as bags of words. Text---a document or a query---is represented by a bag of its words that ignores grammar and word order, but retains word frequency…

信息检索 · 计算机科学 2017-11-17 Christophe Van Gysel

Programmers currently enjoy access to a very high number of code repositories and libraries of ever increasing size. The ensuing potential for reuse is however hampered by the fact that searching within all this code becomes an increasingly…

编程语言 · 计算机科学 2016-08-09 Isabel Garcia-Contreras , Jose F. Morales , Manuel V. Hermenegildo

Effective cross-modal retrieval is essential for applications like information retrieval and recommendation systems, particularly in specialized domains such as manufacturing, where product information often consists of visual samples…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Francesco Giuliari , Asif Khan Pattan , Mohamed Lamine Mekhalfi , Fabio Poiesi

Despite recent advances in automatic text recognition, the performance remains moderate when it comes to historical manuscripts. This is mainly because of the scarcity of available labelled data to train the data-hungry Handwritten Text…

计算机视觉与模式识别 · 计算机科学 2022-09-22 Giuseppe De Gregorio , Sanket Biswas , Mohamed Ali Souibgui , Asma Bensalah , Josep Lladós , Alicia Fornés , Angelo Marcelli

Plagiarism of material from the Internet is a widespread and growing problem. Several methods used to detect the plagiarism and similarity between the source document and suspected documents such as fingerprint based on character or n-gram.…

其他计算机科学 · 计算机科学 2010-04-27 Ahmed Hamza Osman , Naomie Salim , Mohammed Salem Binwahlan

In this paper, a text line identification method is proposed. The text lines of printed document are easy to segment due to uniform straightness of the lines and sufficient gap between the lines. But in handwritten documents, the line is…

计算机视觉与模式识别 · 计算机科学 2016-08-19 Chandranath Adak , Bidyut B. Chaudhuri

In any search-based digital library (DL) systems dealing with a non-trivial number of documents, users are often required to go through a long list of short document descriptions in order to identify what they are looking for. To tackle the…

数字图书馆 · 计算机科学 2007-05-23 Sa-Kwang Song , Sung Hyon Myaeng