In this part of the book I introduce the basic machinery necessary for all subsequent chapters, in particular covering sets, functions, operations and relations. The notion of an equivalence relation ...

China-Thailand relations are at their best in history and Beijing will join hands with Bangkok to continue the long-term friendship, consolidate mutual trust, deepen win-win cooperation and promote ...

Abstract: Rough set theory is an effective tool for dealing with vagueness or uncertainty in information systems. It is efficient for data pre-process and widely used in attribute reduction in data ...

The Department of Home Affairs has countered international reports, specifically those suggesting US officials were detained during a recent immigration enforcement operation in Johannesburg, ...

BUDAPEST, Jan 13 (Reuters) - Hungary's President Tamas Sulyok set April 12 as the date for the country's parliamentary election, the president's office said in statement on Tuesday. For the first time ...

A nested set is a smart way to implement an ordered tree that allows for fast, non-recursive queries. For example, you can fetch all descendants of a node in a single query, no matter how deep the ...

BEIJING -- China's milestone Law on Foreign Relations, adopted by the country's top legislature on Wednesday, will take effect on Saturday. An official of the Legislative Affairs Commission of the ...

Brooklyn Beckham has copied his estranged dad David yet again after heading out on an identical Harley Davidson chopper to him. On Thursday, the Daily Mail revealed that relations between the Beckhams ...

For succeeding in your CBSE Class 11 Mathematics exams, planning and preparation are necessary. For the academic session 2025-26, the CBSE board has introduced a modified NCERT Class 11 maths syllabus ...