id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-3640	Al-Askary, Yahya Baher ; Al-Momen, Saad 	Enhanced OCR Techniques for Recognizing Mathematical Expressions in Scanned Documents	2025	12	.pdf	application/pdf	4572	340	42	They can involve Greek symbols, subscripts, superscripts, numbers, and mathematical symbols, whereas OCR systems are primarily designed to recognize standard alphabet characters and numbers (4). They highlight the challenges of recognizing handwritten mathematical expressions due to the variability in writing styles and the complexity of mathematical symbols.	cache/iajs-3640.pdf	txt/iajs-3640.txt