Add Zheng‘s self introduction

Author: ix64

acknowledgement.tex

@@ -11,7 +11,7 @@ \section*{Acknowledgement}
 \vspace{4ex}
 
 
-\textbf{Meng Yongxiang}  Student of Guangzhou No.6 High School;
+\textbf{Meng Yongxiang}  Student of Guangzhou No.6 High School.
 
 Meng likes programming and machine learning technology and is often attend to the open source community. His personal homepage: \url{https://github.com/ix64}.
 
@@ -21,10 +21,18 @@ \section*{Acknowledgement}
 Chen pays attention to technological invention, especially AI. She led and organized the activities of association. She also showed the work of self-made computer games in the school opening days for many times. Her personal homepage: \url{https://github.com/cyvie}.
 
 
-\textbf{Liang Jingyun}  Master of Education of South China Normal University; Senior Programmer; Awarded the title of ‘Guangzhou Technology Innovation Expert’;
+\textbf{Liang Jingyun}  Master of Education of South China Normal University;
+Senior Programmer;
+Awarded the title of ‘Guangzhou Technology Innovation Expert’;
 
 Ms Liang has been an IT teacher in Guangzhou No.6 High School for many years and has been experienced in instructing students in different competitions, such as Olympiad in Informatics , Scientific and Technological Innovation, Computer Works Competition. Under her guidance, more than a dozen students have got the first prize in various national competitions, along with many provincial and municipal awards.
 
 
-\textbf{Zheng Weishi}
+\textbf{Zheng Weishi}  Professor with Sun Yat-sen University.
+
+His recent research interests include person re-identification, action/activity recognition, and large-scale machine learning algorithms.
+He has ever joined Microsoft Research Asia Young Faculty Visiting Programme in 2015.
+He is an associate editor of Pattern Recognition.
+He is a recipient of the Excellent Young Scientists Fund of the National Natural Science Foundation of China,
+    and a recipient of Royal Society-Newton Advanced Fellowship, United Kingdom.