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Brief introduction of reporter

Cheng Xianyi, Doctor, Professor, doctoral supervisor. He is currently the distinguished Professor of the School of Computer Science and Technology of Silicon Lake College, and the director of the Computer Teaching and Research Department of the School of Computer Science and Technology. He has taught in Harbin Normal University, Jiangsu University and Nantong University. He is also the deputy chairman of the Artificial Intelligence Committee of Jiangsu Microcomputer Application Society, the member of the Big Data Expert Committee of Jiangsu Computer Society, and the supervisor of Jiangsu Artificial Intelligence Society. He won the second prize of teaching achievement in Jiangsu Province. In the past three years, he has published 5 monographs and textbooks, 8 high-level papers, and won 6 awards for guiding students in competitions.

At 3:00 PM on September 21, 2022, Professor Cheng Xianyi from School of Computer Science and Technology gave a lecture on the topic of "Big Data Processing -- Data Cleaning" in Room 104 of Yucai Building. More than 200 students were eagerly waiting for the lecture. Ji Guohua, Vice President of the School of Computer Science and Technology, Wu Haihua, Vice director of the Academic Affairs Office, and some teachers of the School of Computer Science also listened to the lecture.

How to make the highly theoretical content easy to understand? Starting with Excel, which everyone knows, Professor Cheng Xianyi demonstrated how to "play with" data through practical operations to solve the problems encountered in daily life, such as data capture, "dirty data" processing, construction of useful data, etc. The original difficult to understand data cleaning explained in a simple way, easy to understand, very "down-to-earth".

Professor Cheng Xianyi also cleverly integrated ideological and political education content, inspiring students to establish quality awareness, correct quality attitude, standardize quality behavior, establish quality atmosphere, work with patience and responsibility, and take excellence as the goal of life and work.

Professor Cheng's lecture was both "useful" and "interesting", which deeply attracted the students. The venue was in good order and students responded warmly.