Year: 2022
Type: dissertation
Abstract: Data analysis with a large size of data from various public or enterprise data sources allows us to discover new knowledge or rules that no one has found so far.Data analysis thus has been recognized as a promising process for decision making by business people or policy making by governments in these days.Data preparation is an essential process as the first step of data analysis.Data from various sources is often in a non-relational or unstructured form and is not able to be directly inserted into a downstream information system, like a database or visualization systems.Data analysts transform such raw data into a desired format that can be Prof.Tatsuya AKUTSU for their insightful and constructive comments.Moreover, I am specially grateful to secretary Akiko TAKENAKA, and all the members in Takasu Laboratory, including Takaya KAWAKATSU, LE Hong Van, and Panagiotis ANDRIOTIS.They gave me a lot of advices and things helpful in my research.Furthermore, I am grateful to my managers and my colleagues belonging to Fujitsu Laboratories.They gave me an opportunity to
Authors: 宇治橋, 善史, ウジバシ, ヨシフミ
Language: English
Subfield: Information Systems
Field: Computer Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7145113868