LIU Xu

Participate in Development

• Proprietary Software
  1. SAP SE. SAP Analytics Cloud. Real-time analytics and end-to-end decision-making platform for the business. From 2018. <Widgets, API, Copy/Paste, Bookmark>. [Archived Handbook] [Analytics Designer] [sapanalytics.cloud] [About]. [Innovation Product Award] [A Top Ranking from BARC].
  2. SAP SE. SAPUI5. JavaScript framework to build business applications. From 2012. <Chart Types, Time Axis, Legend, Value Display, Reference Lines>. [Archived Developer Guide] [Chart Guidelines] [SDK] [About]. [Fiori Badge].
  3. SAP SE. SAP Lumira. Business intelligence software to manipulate and visualize data, formerly called Visual Intelligence. 2012-2018. [Archived SAP Lumira desktop edition User Guide 1.31] [saplumira.com] [About].
  4. SAP SE. SAP BusinessObjects Design Studio. To create scalable, multi-dimensional visualizations for dashboards and BI applications. 2017. [About].
  5. SAP SE. SAP Crystal Presentation Design. Dashboard design product to create professional, interactive data presentations, formerly called Crystal Xcelsius. 2012. [End].
  6. SAP SE. SAP Crystal Reports. Enterprise software used to design, generate and view reports from a wide range of data sources. 2006-2012. [Formulas] [Parameter panel] [Improved XML exporting] [The new read-only format]. [Archived Crystal Reports 2008 What's New] [Archived Crystal Reports 2011 What's New] [Archived Crystal Reports for Enterprise User Guide] [crystalreports.com] [About]. [Crystal Reports 2008 Commemorative Cover (2007)]. [25 Years Badge (2017)].
  7. SAP SE. SAP Crystal Reports, Version for Eclipse. To add professional reporting to both thick-client and thin-client Java applications. 2006-2012. [About].
  8. SAP SE. SAP Crystal Reports, developer version for Microsoft Visual Studio. To create and integrate rich reports into .NET applications. 2006-2012. [About]. [Project Orcas Frame].
  9. SAP SE. SAP BusinessObjects Business Intelligence. Flexible and scalable BI platform which offers an extensive set of solutions. 2006-2012. [About].
  10. Shanghai Xinyi Technology Co., Ltd. Freesky M8 Group Financial Management System. Enterprise system for telecommunication industry. 2005-2006. [Archived Info] [Intro on CNKI].
• Open Source Software
  1. SAP SE. OpenUI5. JavaScript UI library for enterprise-ready web applications. 2016. [OpenUI5.org].
  2. Google Inc. Chrome V8. High-performance JavaScript engine used in Google Chrome Browser. 2011. [Issue 6286135] [Archived Issue 6286135]. [developers.google.com/v8].

Create and Develop

• Proprietary Software
  1. SAP SE. CVOM HTML5 Charts. Open visualization platform and charting library that enables interactive data visualization solutions, used in SAPUI5, SAP Lumira and SAP Design Studio. From 2012. [About].
  2. LIU Xu. FundTech. Listed Open-Ended Fund (LOF) premium rate query tool. 2020. [Homepage].
  3. LIU Xu. LinkThemAll. "Lian Lian Kan" puzzle board game in Windows and Linux. 2008-2012. [Homepage].
  4. LIU Xu. MagicHTML. To convert text to web pages with page style, index page and navigation links. 2005-2008. [Download from onlinedown.net].
  5. LIU Xu. MazeEscape. First-person 3d Maze game. 2007. [Homepage].
  6. LIU Xu. Swift XML2Excel. Easy to use XML to Excel file format conversion tool. 2005-2006. [Download from CNET].
  7. LIU Xu. iceflow txt2htm. Easy to use text to html batch file format conversion tool. 2005-2006. [Download from PChome.net].
  8. LIU Xu. Catkin Othello. Tiny othello game in Windows with strong AI. 2003-2006. [Download] [Download from yxdown.com].
• Open Source Software
  1. LIU Xu. DarkWatchman. Web script tool to monitor web page updates and send email automatically. 2018. [Project Page].
  2. LIU Xu. VizCD. Full-featured code duplication (code clone) detection result visualization tool. 2015. [Project Page].
  3. LIU Xu. SueIDE. Java development integration environment written in Java. 2014. [Project Page].
  4. LIU Xu. GLDemo. Computer graphics OpenGL demo program. 2013. [Project Page].
  5. LIU Xu. OpenSnake. Cross-platform "snake" board game. 2008. [cnk.sourceforge.net] [Project Page].
  6. LIU Xu. BaseBook. PHP AJAX guestbook without the requirement of databases. 2008. [beb.sourceforge.net] [Project Page].
  7. LIU Xu. BeyondRSS. Off-line RSS reader to download and archive contents of RSS links. 2008. [Project Page].
  8. LIU Xu. BeyondCopy. Clipboard synchronization tool for multiple hosts for copying on one computer and pasting on another computer. 2006-2007. [beyondcopy.sourceforge.net] [Project Page].

Software Test

• Automation. Participate in the development of end-to-end testing Automation Framework of SAP Analytics Cloud. 2020-2021.
• Crowdtesting. Participated in commercial software test cycles as a tester (>50 on uTest, >10 on Testbirds). From 2020.

Publications

1. LIU Xu. Primary science curriculum student acceptance of blended learning: structural equation modeling and visual analytics [J]. Journal of Computers in Education, 2021. doi: 10.1007/s40692-021-00206-8 [Abstract] [View-only Full Text] [Full Text]. <ESCI> <SCOPUS>.
2. LIU Xu. User Story Based Information Visualization Type Recommendation System [J]. International Journal of Information Engineering and Electronic Business(IJIEEB), 2019,11(03):1-7. doi: 10.5815/ijieeb.2019.03.01 [Abstract] [Cover] [Full Text]. <IET Inspec>.
3. LIU Xu. Code Dependency Visualization System [J]. Computer Systems and Applications, 2019,28(05):57-63. doi: 10.15888/j.cnki.csa.006893 [Full Text]. <CCF Chinese C> <CSTPCD>.
4. LIU Xu. Code Duplication Detection Results Visualization Design and Implementation [J]. Journal of Xihua University (Natural Science Edition), 2017,(06):13-22. doi: 10.3969/j.issn.1673-159X.2017.06.003 [Abstract] [Full Text]. <CSTPCD>.
5. LIU Xu. Design and Implementation of Hierarchical Edge Bundles Based on D3 [J]. Journal of Xihua University (Natural Science Edition), 2017,(04):27-33+50. doi: 10.3969/j.issn.1673-159X.2017.04.005 [Abstract] [Full Text]. <CSTPCD>.
6. LIU Xu. Squarified Treemap Layout Algorithm Based on Depth-first Search [J]. Computer Systems and Applications, 2017,(5):105-112. doi: 10.15888/j.cnki.csa.005734 [Abstract] [Full Text]. <CSTPCD>.
7. LIU Xu. Displaying Technology of Bidirectional Text Element in SVG [J]. Computer Systems and Applications, 2017,(4):246-251. doi: 10.15888/j.cnki.csa.005698 [Abstract] [Full Text]. <CSTPCD>.
8. LIU Xu. Implementation Analysis and Performance Optimization for JavaScript Array in Chrome V8 [J]. Computer and Modernization, 2014,(10):66-70. doi: 10.3969/j.issn.1006-2475.2014.10.016 [Abstract] [Full Text]. <CSTPCD>.
9. LIU Xu. Exploring MOOC Design for Musical Instrument Education [J]. Digital Education, 2018,4(04):17-22. doi: 10.3969/j.issn.2096-0069.2018.04.003 [Abstract] [Full Text].
10. LIU Xu. Musical Analysis and Playing Skills of the Classical Guitar Composition MY LADY [J]. Modern Music, 2019,(04):111-113. doi: 10.3969/j.issn.1007-2233.2019.04.043 [Abstract] [Full Text]. <China Liberal Arts Journals>.
11. ZHOU Bin, LIU Xu. A Comparative Study of Different Assessment Methods in Training Courses [J]. Tongji Education Research, 2018,(04):36-40. [Cover and Table of Contents] [Details].

Professional Services

• Participated in IEEE Standards Association P828 - Configuration Management Working Group to create a new version of P828 (video meetings). [IEEE P828]. 2021.
• Observer of IEEE Standards Association P26531 - Systems and Software Engineering -- Content Management for Product Life Cycle, User, and Service Management Documentation. Joined SA Ballot group and voted. [IEEE P26531]. 2021.
• Observer of IEEE Standards Association P23026 - Systems and Software Engineering -- Engineering and Management of Websites for Systems, Software, and Services Information. Joined SA Ballot group and voted. [ISO/IEC/IEEE 23026]. 2022.
• Following IEEE Standards Association P2998 - BAA-WG - Recommended Practice for Building Accessible Applications. [IEEE P2998]. 2022.
• Program Committee Member of CCF WISA 2022 (19th International Conference on Web Information Systems and Applications). Reviewed 4 papers (1 Chinese, 3 English). [conf.ccf.org.cn/wisa2022]. 2022.
• Program Committee Member of CCF WISA2021 (The 18th International Conference on Web Information Systems and Applications). Reviewed 6 papers (3 Chinese, 3 English). [www.wisa.org.cn/wisa2021/index.html]. 2021.
• Program Committee Member of GDC 2022 {第十四届全国几何设计与计算学术会议}. Reviewed 2 papers (1 Chinese, 1 English). 2022.
• Program Committee Member of GDC 2021 {第十三届全国几何设计与计算学术会议}. Reviewed 4 papers (3 Chinese, 1 English). [gdc21.csiam-gdc.cn]. 2021.
• Reviewer of Software Guide {软件导刊} journal, CCF Journal {中国计算机学会会刊}. Reviewed 28 papers. From 2019. [2019 Thanks List] [2020 Thanks List] [2021 Thanks List] [Archived 2019 Thanks List] [Archived 2020 Thanks List] [Archived 2021 Thanks List]. From 2019.
• Reviewer of Journal of Graphics {图学学报}, Peking University Chinese Core {北大核心} Journal. Reviewed 3 papers. [2021 Thanks List] [Archived 2021 Thanks List]. [About]. From 2021.
• Reviewer of Journal of Computers in Education (JCE), Emerging Sources Citation Index (ESCI) journal, Springer journal. Reviewed 1 paper. From 2021. [Verified reviews] [About].
• Reviewer of Journal of Technology {应用技术学报} journal. From 2020. [About]
• Reviewer of AiScholar Academic Exchange Information Centre. From 2021. [About]
• Attended the 12th CCF (China Computer Federation) National Member Congress as a member representative. The 3 amendments I proposed to the CCF charter are adopted. 2019. [About]
• Technical Mentor for Code The Curve (gave suggestions for 1 educational software from Uganda), a Hackathon by IBM, UNESCO (United Nations Educational, Scientific and Cultural Organization) and SAP. The Hackathon selects 40 teams to develop solutions in Education, Information, Social & Health. 2020. [Certificate] [About].
• 1v1 Mentor for GIRLS POWER TECH program (originated by SAP in China and India). The program aims to encourage financially disadvantaged girls to better engage in the technology industry and opens 25 internship positions in China. 2020. [Certificate] [Postcard] [Brief].
• Shanghai Comprehensive Procurement Bid Evaluation Expert, Shanghai Public Resources Exchange Center. From 2021. [About].
• Reviewer of college students' social entrepreneurship projects (sponsored by YouChange Venture Café {友诚创业咖啡} and SAP) (reviewed 5 projects), 2014. [Brief].