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所在平台: Coursera |
课程主页: https://www.coursera.org/learn/process-mining
课程评论:没有评论
课程名称:过程挖掘:数据科学实践 课程概述:过程挖掘是模型驱动的过程分析与数据导向分析技术之间的缺失环节。通过具体的数据集和易用的软件,本课程提供了可直接应用的数据科学知识,以分析和改善各类领域的流程。数据科学是未来的职业,因为无法智能使用(大)数据的组织将无法生存。仅仅关注数据存储和分析是不够的,数据科学家还需要将数据与流程分析联系起来。过程挖掘弥合了传统模型驱动流程分析(如模拟和其他业务流程管理技术)与数据驱动分析技术(如机器学习和数据挖掘)之间的鸿沟。过程挖掘旨在对比事件数据(即观察到的行为)与流程模型(手工制作或自动发现的)之间的关系。这项技术最近才得以广泛应用,但可用于任何类型的操作流程,诸如医院的治疗流程分析、跨国公司的客户服务流程改进、预订网站客户浏览行为分析、行李处理系统故障分析、以及X光机用户界面改进等。所有这些应用共同之处在于需要将动态行为与流程模型相关联,因此我们将其称为“数据科学实践”。 课程内容:本课程讲解了过程挖掘的主要分析技术,参与者将学习多种流程发现算法,这些算法可以从原始事件数据中自动学习流程模型。同时,还将介绍其他使用事件数据的流程分析技术。此外,课程提供易于使用的软件、真实数据集和实践技能,以便将在多种应用领域中的理论直接应用。 课程分为几个模块,包括: 1. 引言与数据挖掘:介绍课程信息及数据挖掘和过程挖掘的基础。 2. 过程模型与过程发现:介绍流程模型及从事件数据中发现流程模型的关键特征。 3. 不同类型的流程模型:深入探讨从事件数据中发现流程模型的其他方法。 4. 过程发现技术与一致性检查:讨论替代过程发现的方法,并介绍如何检查事件数据与过程模型的一致性。 5. 流程模型的丰富化:聚焦于丰富流程模型,例如增加数据方面的信息、展示瓶颈及分析流程的社会因素。 6. 操作支持与总结:讨论过程挖掘如何应用于运行流程,如何获得正确的事件数据和过程挖掘软件,以及如何从数据中得到结果。 学习成果:完成本课程后,您将能够: - 理解商业流程智能技术(特别是过程挖掘)的基本概念; - 理解大数据在当今社会中的作用; - 将过程挖掘技术与其他分析技术(如模拟、商业智能、数据挖掘、机器学习与验证)相关联; - 应用基础的过程发现技术从事件日志中学习流程模型; - 应用基本的一致性检查技术比较事件日志与流程模型; - 利用从事件日志中提取的信息扩展流程模型; - 理解启动过程挖掘项目所需的数据; - 阐明基于事件数据可以回答的问题; - 解释过程挖掘如何用于操作支持(预测和推荐); - 以结构化方式开展过程挖掘项目。
Name:Introduction and Data Mining
Description:This first module contains general course information (syllabus, grading information) as well as the first lectures introducing data mining and process mining.
Name:Process Models and Process Discovery
Description:In this module we introduce process models and the key feature of process mining: discovering process models from event data.
Name:Different Types of Process Models
Description:Now that you know the basics of process mining, it is time to dive a little bit deeper and show you other ways of discovering a process model from event data.
Name:Process Discovery Techniques and Conformance Checking
Description:In this module we conclude process discovery by discussing alternative approaches. We also introduce how to check the conformance of the event data and the process model.
Name:Enrichment of Process Models
Description:In this module we focus on enriching process models. We can for instance add the data aspect to process models, show bottlenecks on the process model and analyse the social aspects of the process.
Name:Operational Support and Conclusion
Description:In this final module we discuss how process mining can be applied on running processes. We also address how to get the (right) event data, process mining software, and how to get from data to results.
Process mining is the missing link between model-based process analysis and data-oriented analysis techniques. Through concrete data sets and easy to use software the course provides data science knowledge that can be applied directly to analyze and improve processes in a variety of domains. Data science is the profession of the future, because organizations that are unable to use (big) data in a smart way will not survive. It is not sufficient to focus on data storage and data analysis. The data scientist also needs to relate data to process analysis. Process mining bridges the gap between traditional model-based process analysis (e.g., simulation and other business process management techniques) and data-centric analysis techniques such as machine learning and data mining. Process mining seeks the confrontation between event data (i.e., observed behavior) and process models (hand-made or discovered automatically). This technology has become available only recently, but it can be applied to any type of operational processes (organizations and systems). Example applications include: analyzing treatment processes in hospitals, improving customer service processes in a multinational, understanding the browsing behavior of customers using booking site, analyzing failures of a baggage handling system, and improving the user interface of an X-ray machine. All of these applications have in common that dynamic behavior needs to be related to process models. Hence, we refer to this as "data science in action". The course explains the key analysis techniques in process mining. Participants will learn various process discovery algorithms. These can be used to automatically learn process models from raw event data. Various other process analysis techniques that use event data will be presented. Moreover, the course will provide easy-to-use software, real-life data sets, and practical skills to directly apply the theory in a variety of application domains. This course starts with an overview of approaches and technologies that use event data to support decision making and business process (re)design. Then the course focuses on process mining as a bridge between data mining and business process modeling. The course is at an introductory level with various practical assignments. The course covers the three main types of process mining. 1. The first type of process mining is discovery. A discovery technique takes an event log and produces a process model without using any a-priori information. An example is the Alpha-algorithm that takes an event log and produces a process model (a Petri net) explaining the behavior recorded in the log. 2. The second type of process mining is conformance. Here, an existing process model is compared with an event log of the same process. Conformance checking can be used to check if reality, as recorded in the log, conforms to the model and vice versa. 3. The third type of process mining is enhancement. Here, the idea is to extend or improve an existing process model using information about the actual process recorded in some event log. Whereas conformance checking measures the alignment between model and reality, this third type of process mining aims at changing or extending the a-priori model. An example is the extension of a process model with performance information, e.g., showing bottlenecks. Process mining techniques can be used in an offline, but also online setting. The latter is known as operational support. An example is the detection of non-conformance at the moment the deviation actually takes place. Another example is time prediction for running cases, i.e., given a partially executed case the remaining processing time is estimated based on historic information of similar cases. Process mining provides not only a bridge between data mining and business process management; it also helps to address the classical divide between "business" and "IT". Evidence-based business process management based on process mining helps to create a common ground for business process improvement and information systems development. The course uses many examples using real-life event logs to illustrate the concepts and algorithms. After taking this course, one is able to run process mining projects and have a good understanding of the Business Process Intelligence field. After taking this course you should: - have a good understanding of Business Process Intelligence techniques (in particular process mining), - understand the role of Big Data in today’s society, - be able to relate process mining techniques to other analysis techniques such as simulation, business intelligence, data mining, machine learning, and verification, - be able to apply basic process discovery techniques to learn a process model from an event log (both manually and using tools), - be able to apply basic conformance checking techniques to compare event logs and process models (both manually and using tools), - be able to extend a process model with information extracted from the event log (e.g., show bottlenecks), - have a good understanding of the data needed to start a process mining project, - be able to characterize the questions that can be answered based on such event data, - explain how process mining can also be used for operational support (prediction and recommendation), and - be able to conduct process mining projects in a structured manner.