Accelerating substructure similarity search for formula retrieval

W Zhong, S Rohatgi, J Wu, CL Giles… - Advances in Information …, 2020 - Springer
Formula retrieval systems using substructure matching are effective, but suffer from slow
retrieval times caused by the complexity of structure matching. We present a specialized …

ScanSSD: Scanning single shot detector for mathematical formulas in PDF document images

P Mali, P Kukkadapu, M Mahdavi, R Zanibbi - arXiv preprint arXiv …, 2020 - arxiv.org
We introduce the Scanning Single Shot Detector (ScanSSD) for locating math formulas
offset from text and embedded in textlines. ScanSSD uses only visual features for detection …

[PDF][PDF] Mathematical information retrieval

A Aizawa, M Kohlhase - … and Access Tasks: NTCIR's Legacy of …, 2021 - library.oapen.org
We present an overview of the NTCIR Math Tasks organized during NTCIR-10, 11, and 12.
These tasks are primarily dedicated to techniques for searching mathematical content with …

A math formula extraction and evaluation framework for PDF documents

AK Shah, A Dey, R Zanibbi - … Analysis and Recognition–ICDAR 2021: 16th …, 2021 - Springer
We present a processing pipeline for math formula extraction in PDF documents that takes
advantage of character information in born-digital PDFs (eg, created using or Word). Our …

Equation attention relationship network (EARN): A geometric deep metric framework for learning similar math expression embedding

S Ahmed, K Davila, S Setlur… - 2020 25th International …, 2021 - ieeexplore.ieee.org
Representational Learning in the form of high dimensional embeddings have been used for
multiple pattern recognition applications. There has been a significant interest in building …

[HTML][HTML] Discriminative estimation of probabilistic context-free grammars for mathematical expression recognition and retrieval

E Noya, JM Benedí, JA Sánchez, D Anitei - Pattern Analysis and …, 2023 - Springer
We present a discriminative learning algorithm for the probabilistic estimation of two-
dimensional probabilistic context-free grammars (2D-PCFG) for mathematical expressions …

Regional forestry economic evaluation based on neural network and fuzzy model

X Ma, X Chen, Y Geng - Journal of Intelligent & Fuzzy Systems, 2021 - content.iospress.com
In the process of people's development, many resources in natural resources provide
convenience and help for people's survival and development, and forest is an important part …

Synthetic Data Generation for Semantic Segmentation of Lecture Videos

K Davila, F Xu, J Molina, S Setlur… - … Conference on Frontiers …, 2022 - Springer
Lecture videos have become a great resource for students and teachers. These videos are a
vast information source, but most search engines only index them by their audio. To make …

MathUSE: Mathematical information retrieval system using universal sentence encoder model

P Dadure, P Pakray… - Journal of Information …, 2024 - journals.sagepub.com
In the scientific field, mathematical formulae are a significant factor in communicating the
ideas and the fundamental principles of any scientific knowledge. Nowadays, the scientific …

[图书][B] Spatial vs. Graph-Based Formula Retrieval

R Avenoso - 2021 - search.proquest.com
Recently math formula search engines have become a useful tool for novice users learning
a new topic. While systems exist already with the ability to do formula retrieval, they rely on …