CBSE class 9 study material PDF 2025-26: Download important resources for annual exam preparation

To help Class 9 students score high marks in the Annual Exam 2026, we have compiled complete CBSE Class 9 Study Material 2025-26 including syllabus, deleted topics, NCERT books, NCERT solutions, MCQs, ...
IEEE

A Survey of University Course Timetabling Problem: Perspectives, Trends and Opportunities

Abstract: The timetabling problem is common to academic institutions such as schools, colleges or universities. It is a very hard combinatorial optimisation problem which attracts the interest of many ...