Model visualization: Combining context-based graph and tree representations

作者:

Highlights:

• A Contextual Graph is a real model of the ways a task can be performed (practices).

• We propose a tree view of a Contextual Graph practices (Practice Tree).

• A Practice Tree view identifies contextual information needed in a practice.

• The Practice Tree helps decision makers analyzing a task and its outputs.

• In a Practice Tree actions and decisions along a practice are equally important.

摘要

•A Contextual Graph is a real model of the ways a task can be performed (practices).•We propose a tree view of a Contextual Graph practices (Practice Tree).•A Practice Tree view identifies contextual information needed in a practice.•The Practice Tree helps decision makers analyzing a task and its outputs.•In a Practice Tree actions and decisions along a practice are equally important.

论文关键词:Context modeling,Contextual graph formalism,Tree representation,Contextual information,Task modeling,Decision making

论文评审过程:Received 23 May 2016, Revised 20 January 2018, Accepted 21 January 2018, Available online 31 January 2018, Version of Record 3 February 2018.

论文官网地址:https://doi.org/10.1016/j.eswa.2018.01.033