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Related papers: OCRTurk: A Comprehensive OCR Benchmark for Turkish

200 papers

Document layout analysis usually relies on computer vision models to understand documents while ignoring textual information that is vital to capture. Meanwhile, high quality labeled datasets with both visual and textual information are…

Computation and Language · Computer Science 2020-11-12 Minghao Li , Yiheng Xu , Lei Cui , Shaohan Huang , Furu Wei , Zhoujun Li , Ming Zhou

Tokenization is a fundamental preprocessing step in Natural Language Processing (NLP), significantly impacting the capability of large language models (LLMs) to capture linguistic and semantic nuances. This study introduces a novel…

Computation and Language · Computer Science 2025-08-19 M. Ali Bayram , Ali Arda Fincan , Ahmet Semih Gümüş , Sercan Karakaş , Banu Diri , Savaş Yıldırım

Multiple-choice reading comprehension (MCRC) is the task of selecting the correct answer from multiple options given a question and an article. Existing MCRC models typically either read each option independently or compute a fixed-length…

Computation and Language · Computer Science 2019-03-08 Qiu Ran , Peng Li , Weiwei Hu , Jie Zhou

We study a novel yet practical problem of open-corpus multi-object tracking (OCMOT), which extends the MOT into localizing, associating, and recognizing generic-category objects of both seen (base) and unseen (novel) classes, but without…

Computer Vision and Pattern Recognition · Computer Science 2024-07-22 Zekun Qian , Ruize Han , Wei Feng , Junhui Hou , Linqi Song , Song Wang

Document understanding refers to automatically extract, analyze and comprehend information from various types of digital documents, such as a web page. Existing Multi-model Large Language Models (MLLMs), including mPLUG-Owl, have…

Computation and Language · Computer Science 2023-07-07 Jiabo Ye , Anwen Hu , Haiyang Xu , Qinghao Ye , Ming Yan , Yuhao Dan , Chenlin Zhao , Guohai Xu , Chenliang Li , Junfeng Tian , Qian Qi , Ji Zhang , Fei Huang

In this work, we present VNLP: the first dedicated, complete, open-source, well-documented, lightweight, production-ready, state-of-the-art Natural Language Processing (NLP) package for the Turkish language. It contains a wide variety of…

Computation and Language · Computer Science 2024-03-05 Meliksah Turker , Mehmet Erdi Ari , Aydin Han

Large Language Models are increasingly deployed as educational tools, yet existing benchmarks focus on narrow skills and lack grounding in learning sciences. We introduce OpenLearnLM Benchmark, a theory-grounded framework evaluating LLMs…

In this paper, we propose a novel method based on character sequence-to-sequence models to correct documents already processed with Optical Character Recognition (OCR) systems. The main contribution of this paper is a set of strategies to…

Computation and Language · Computer Science 2022-01-26 Juan Ramirez-Orta , Eduardo Xamena , Ana Maguitman , Evangelos Milios , Axel J. Soto

This research compares PDF parsing and Optical Character Recognition (OCR) methods for extracting Nepali content from PDFs. PDF parsing offers fast and accurate extraction but faces challenges with non-Unicode Nepali fonts. OCR,…

Information Retrieval · Computer Science 2026-02-19 Prabin Paudel , Supriya Khadka , Ranju G. C. , Rahul Shah , Basanta Joshi

Conventional optical character recognition (OCR) techniques segmented each character and then recognized. This made them prone to error in character segmentation, and devoid of context to exploit language models. Advances in sequence to…

Computer Vision and Pattern Recognition · Computer Science 2025-09-01 Shashank Vempati , Nishit Anand , Gaurav Talebailkar , Arpan Garai , Chetan Arora

Clinical reports are often fragmented across healthcare institutions because privacy regulations and data silos limit direct information sharing. When patients seek care at a different hospital, they often carry paper or scanned reports…

Computation and Language · Computer Science 2026-05-12 Yu Wang , Yingyun Li , Ying Qin , Haiyang Qian

Multilingual document and scene text understanding plays an important role in applications such as search, finance, and public services. However, most existing benchmarks focus on high-resource languages and fail to evaluate models in…

Computation and Language · Computer Science 2026-03-17 Pengfei Yue , Xingran Zhao , Juntao Chen , Peng Hou , Wang Longchao , Jianghang Lin , Shengchuan Zhang , Anxiang Zeng , Liujuan Cao

Large language models (LLMs) are powerful tools capable of handling diverse tasks. Comparing and selecting appropriate LLMs for specific tasks requires systematic evaluation methods, as models exhibit varying capabilities across different…

Computation and Language · Computer Science 2025-06-04 Anna Sokol , Elizabeth Daly , Michael Hind , David Piorkowski , Xiangliang Zhang , Nuno Moniz , Nitesh Chawla

Online Continual Learning (OCL) studies learning over a continuous data stream without observing any single example more than once, a setting that is closer to the experience of humans and systems that must learn "on-the-wild". Yet,…

Computation and Language · Computer Science 2021-02-02 Germán Kruszewski , Ionut-Teodor Sorodoc , Tomas Mikolov

Pretraining has proven successful in Document Intelligence tasks where deluge of documents are used to pretrain the models only later to be finetuned on downstream tasks. One of the problems of the pretraining approaches is the inconsistent…

Computer Vision and Pattern Recognition · Computer Science 2022-03-01 Ali Furkan Biten , Rubèn Tito , Lluis Gomez , Ernest Valveny , Dimosthenis Karatzas

AI agents are changing the requirements for document parsing. What matters is semantic correctness: parsed output must preserve the structure and meaning needed for autonomous decisions, including correct table structure, precise chart…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Boyang Zhang , Sebastián G. Acosta , Preston Carlson , Sacha Bron , Pierre-Loïc Doulcet , Daniel B. Ospina , Simon Suo

DeepSeek-OCR utilizes an optical 2D mapping approach to achieve high-ratio vision-text compression, claiming to decode text tokens exceeding ten times the input visual tokens. While this suggests a promising solution for the LLM…

Computation and Language · Computer Science 2026-01-09 Yunhao Liang , Ruixuan Ying , Bo Li , Hong Li , Kai Yan , Qingwen Li , Min Yang , Okamoto Satoshi , Zhe Cui , Shiwen Ni

LLMs and MLLMs have become indispensable tools across a wide range of applications. E-commerce, however, poses distinctive challenges -- including intricate domain knowledge, long-tail product evidence, heterogeneous visual data, and the…

Databases · Computer Science 2026-05-14 Yong Liu , Ximan Liu , Guoqing Yang , Bing Bai , Xiaoqiang Xu , Zhen Chen , Ke Zhang , Yan Li

Multimodal large language models (MLLMs) have shown impressive capabilities across various domains, excelling in processing and understanding information from multiple modalities. Despite the rapid progress made previously, insufficient OCR…

Computer Vision and Pattern Recognition · Computer Science 2025-01-28 Song Chen , Xinyu Guo , Yadong Li , Tao Zhang , Mingan Lin , Dongdong Kuang , Youwei Zhang , Lingfeng Ming , Fengyu Zhang , Yuran Wang , Jianhua Xu , Zenan Zhou , Weipeng Chen

This report evaluates PDF-to-Markdown conversion using recent Vision-Language Models (VLMs) on challenging French documents. Document parsing is a critical step for Retrieval-Augmented Generation (RAG) pipelines, where transcription and…

Computer Vision and Pattern Recognition · Computer Science 2026-02-13 Bruno Rigal , Victor Dupriez , Alexis Mignon , Ronan Le Hy , Nicolas Mery