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Artistic text recognition is an extremely challenging task with a wide range of applications. However, current scene text recognition methods mainly focus on irregular text while have not explored artistic text specifically. The challenges…

Computer Vision and Pattern Recognition · Computer Science 2022-08-02 Xudong Xie , Ling Fu , Zhifei Zhang , Zhaowen Wang , Xiang Bai

Neural retrievers are effective but brittle: underspecified or ambiguous queries can misdirect ranking even when relevant documents exist. Existing approaches address this brittleness only partially: LLMs rewrite queries without retriever…

Information Retrieval · Computer Science 2026-02-13 Moncef Garouani , Josiane Mothe

This paper proposes a novel Recurrent Neural Network (RNN) language model that takes advantage of character information. We focus on character n-grams based on research in the field of word embedding construction (Wieting et al. 2016). Our…

Computation and Language · Computer Science 2019-06-14 Sho Takase , Jun Suzuki , Masaaki Nagata

Document tamper detection has always been an important aspect of tamper detection. Before the advent of deep learning, document tamper detection was difficult. We have made some explorations in the field of text tamper detection based on…

Computer Vision and Pattern Recognition · Computer Science 2024-02-23 Guandong Li , Xian Yang , Wenpin Ma

Interpretation of different writing styles, unconstrained cursiveness and relationship between different primitive parts is an essential and challenging task for recognition of handwritten characters. As feature representation is…

Computer Vision and Pattern Recognition · Computer Science 2020-07-08 Mohammad Idrees Bhat , B. Sharada

Entities are essential elements of natural language. In this paper, we present methods for learning multi-level representations of entities on three complementary levels: character (character patterns in entity names extracted, e.g., by…

Computation and Language · Computer Science 2017-01-18 Yadollah Yaghoobzadeh , Hinrich Schütze

A considerable amount of success has been achieved in developing monolingual OCR systems for Indic scripts. But in a country like India, where multi-script scenario is prevalent, identifying scripts beforehand becomes obligatory. In this…

Computer Vision and Pattern Recognition · Computer Science 2020-09-17 Pawan Kumar Singh , Supratim Das , Ram Sarkar , Mita Nasipuri

This study investigates the applicability of authorship attribution based on stylistic features to support actor analysis in threat intelligence. As a foundational step toward future application to dark web forums, we conducted experiments…

Computation and Language · Computer Science 2026-04-21 Hiroshi Matsubara , Shingo Matsugaya , Taichi Aoki , Masaki Hashimoto

Recognizing fonts has become an important task in document analysis, due to the increasing number of available digital documents in different fonts and emphases. A generic font-recognition system independent of language, script and content…

Computer Vision and Pattern Recognition · Computer Science 2014-07-11 Alican Bozkurt , Pinar Duygulu , A. Enis Cetin

Machine reading comprehension is a task to model relationship between passage and query. In terms of deep learning framework, most of state-of-the-art models simply concatenate word and character level representations, which has been shown…

Computation and Language · Computer Science 2021-01-08 Zhuosheng Zhang , Yafang Huang , Pengfei Zhu , Hai Zhao

Ancient manuscripts are frequently damaged, containing gaps in the text known as lacunae. In this paper, we present a bidirectional RNN model for character prediction of Coptic characters in manuscript lacunae. Our best model performs with…

Computation and Language · Computer Science 2024-07-18 Lauren Levine , Cindy Tung Li , Lydia Bremer-McCollum , Nicholas Wagner , Amir Zeldes

We study large-scale literature search from two complementary angles: improving the retrieval pipeline, and stress-testing the human reference list as an evaluation target. First, we implement a Deep Research pipeline that processes the…

Artificial Intelligence · Computer Science 2026-05-29 Gaurav Sahu , Laurent Charlin , Christopher Pal

String matching is the problem of finding all the substrings of a text which match a given pattern. It is one of the most investigated problems in computer science, mainly due to its very diverse applications in several fields. Recently,…

Data Structures and Algorithms · Computer Science 2017-07-04 Domenico Cantone , Simone Faro , Arianna Pavone

Writer identification due to its widespread application in various fields has gained popularity over the years. In scenarios where optimum handwriting samples are available, whether they be in the form of a single line, a sentence, or an…

Computer Vision and Pattern Recognition · Computer Science 2025-10-14 Vineet Kumar , Suresh Sundaram

Retrieval-Augmented Code Generation (RACG) is a critical technique for enhancing code generation by retrieving relevant information. In this work, we conduct an in-depth analysis of code retrieval by systematically masking specific features…

Computation and Language · Computer Science 2025-06-27 Dhruv Gupta , Gayathri Ganesh Lakshmy , Yiqing Xie

With the widespread use of the internet, the size of the text data increases day by day. Poems can be given as an example of the growing text. In this study, we aim to classify poetry according to poet. Firstly, data set consisting of three…

Information Retrieval · Computer Science 2018-10-29 Durmus Ozkan Sahin , Oguz Emre Kural , Erdal Kilic , Armagan Karabina

High sample complexity has long been a challenge for RL. On the other hand, humans learn to perform tasks not only from interaction or demonstrations, but also by reading unstructured text documents, e.g., instruction manuals. Instruction…

Machine Learning · Computer Science 2024-07-23 Yue Wu , Yewen Fan , Paul Pu Liang , Amos Azaria , Yuanzhi Li , Tom M. Mitchell

Retrieval-Augmented Generation (RAG) enhances LLM factuality, yet design guidance remains English-centric, limiting insights for morphologically rich languages like Turkish. We address this by constructing a comprehensive Turkish RAG…

With the recent advancements in deep learning, semantic communication which transmits only task-oriented features, has rapidly emerged. However, since feature extraction relies on learning-based models, its performance fundamentally depends…

Signal Processing · Electrical Eng. & Systems 2025-11-19 Sojeong Park , Hyeonho Noh , Hyun Jong Yang

Homophone characters are common in tonal syllable-based languages, such as Mandarin and Cantonese. The data-intensive end-to-end Automatic Speech Recognition (ASR) systems are more likely to mis-recognize homophone characters and rare words…

Computation and Language · Computer Science 2023-02-03 HoLam Chung , Junan Li , Pengfei Liu1 , Wai-Kim Leung , Xixin Wu , Helen Meng