摘要在大数据时代, 如何充分挖掘出蕴藏于数据资源中的价值正在成为各国IT 业界,
学术界和政府共同关注的焦点. 使用云计算平台分布式地存储和分析大数据已经成为共识并且 …

There exist several approaches to rough set approximations in a multigranulation space,
namely, a family of equivalence relations. In this paper, we propose a unified framework to …

Granular computing and acquisition of IF-THEN rules are two basic issues in knowledge
representation and data mining. A rough set approach to knowledge discovery in incomplete …

Multigranulation rough sets (MGRS) is one of desirable directions in rough set theory, in
which lower/upper approximations are approximated by granular structures induced by …

粒计算是近十年来计算机科学中一个非常活跃的研究领域. 本书由该领域知名的国内外华人学者
撰写, 分别对粒计算基础理论, 模型及典型应用等进行了深入的讨论. 内容涉及粒计算思想与方法 …

In considering of the dynamic variations of user's preference and item's popularity,
sequential recommender system (RS) has attracted much attention in recent years. In …

The theory of three-way decisions is to consider a decision-making problem as a ternary
classification one which is realized by the acceptance, rejection and non-commitment …

One of the strengths of rough set theory is the fact that an unknown target concept can be
approximately characterized by existing knowledge structures in a knowledge base …

Although incomplete information is a well studied topic in rough set theory, there still does
not exist a general agreement on the semantics of various types of incomplete information …

Zadeh's seminal work in theory of fuzzy-information granulation in human reasoning is
inspired by the ways in which humans granulate information and reason with it. This has led …