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Alexander Haubold PhD Postdoctoral Research Fellow Email: |
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EDUCATION
PUBLICATIONS (see http://www.aquaphoenix.com/publications) Computer Science (thesis research):
Computer Science (internships):
Education:
Other:
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Research Experience:
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Post-Doctoral Research Fellow, since July 2008 Brain Imaging Lab, Division of Child Psychiatry, NY State Psychiatric Institute, New York, NY Researching multi-modal analysis and visualization of brain MRI, fMRI, DTI, and spectroscopy. Graduate Student Intern, June – September 2007 Intelligent Information Analysis, IBM TJ Watson Research Center, Hawthorne, NY Continued research on semantic visual concept-based search. Identified shortcomings in popular semantic similarity methods of computational linguistics. Researched, implemented, and evaluated alternatives based on Google word counts and large samples of web pages with significant improvement to results in TRECVID 2005, 2006, and 2007. Graduate Research Assistant, September 2003 – May 2008 Department of Computer Science, Columbia University, New York, NY Worked in High Level Vision Group headed by Prof. John R. Kender, specializing in analysis, segmentation, indexing, and visualization of presentation videos. This work includes defining meaningful visual, textual, and auditory cues to represent video information for improved search and user interaction through graphical interfaces, e.g. face indices to represent actors in a video, filtered keywords to represent speech, and keyframes to represent scenes. Implemented methods, designed user interfaces, and conducted extensive user studies with more than 1,000 students and a database of more than 300 hours of video. Headed effort to build the application “VASTMM Browser (Video Audio Structure Text MultiMedia Browser)” to showcase completed research. VAST MM is the first browser of its kind for unstructured videos, available at: http://www.aquaphoenix.com/research/vastmm. Graduate Student Intern, June – September 2005 Intelligent Information Analysis, IBM TJ Watson Research Center, Hawthorne, NY Researched, implemented, and tested methods for improving visual concept-based search using textual techniques. Designed, implemented, and tested a novel feature for summarizing motion in video and applying it to concept detection. Both projects were integrated into TRECVID 2005 competition, with very positive results. Along with other techniques developed by team, IBM was placed in the highest ranks for concept detection and video search in 2005 competition. Software Researcher and Developer, June 1999 – May 2007 Media Center for Art History, Columbia University, New York, NY Developed, implemented, user-tested, and refined a web site management tool integrated with a relational database for non-CS staff of the Art History Department. Allows the generation and management of databases without knowledge of SQL. Used extensively since 1999 for enhancing core curriculum Art Humanities courses by creating on-line image databases. More than 10,000 graduate and undergraduate students from several universities have used the web sites supported by the developed architecture on clustered servers. |
Teaching Experience:
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Course Instructor, “E1102 – Design Fundamentals using Advanced
Computer Technologies”, September 2001 – May 2007 Columbia University – School of Engineering and Applied Science, New York, NY Developed syllabi and tutorials, held lectures and office hours, graded projects and homeworks for course required by all first-year Engineering students. Instructional material includes technical computing with MathWorks Matlab, 3D Modeling with Alias AutoStudio, and Finite Element Analysis and Simulation with EDS I-DEAS. 5-section course is taught to approximately 350 students per year. Course Instructor, “W3101 – Programming Languages in Java”, September – October 2005 Columbia University – Department of Computer Science, New York, NY Developed syllabus, course text, assignments, and projects, held lectures and graded students’ work for a course on Java Programming. Instructional material included fundamental theory on Object Oriented Programming, GUI design in AWT and Swing. Workshop Lecturer, “Introduction to Matlab”, St. Thomas College, Pala, Kerala, India, March 17-18, 2005. Invited to conduct a 2-day workshop covering the fundamentals of Matlab, including interface, vector and matrix arithmetic, basic audio and image processing. Workshop Lecturer, “Image and Audio Processing using Matlab”, UAE University, Al Ain, UAE, November 21-22, 2005. Invited to conduct a 2-day workshop covering the fundamentals of Matlab and basic signal processing in the audio and image domains. |
Related Work Experience:
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Lab Manager, September 2000 – May 2007 Columbia University - School of Engineering and Applied Science, New York, NY For 7 years, managed the Gateway and CAD Labs with a total of 60 SGI (later replaced by Windows PC Workstation) machines intended for modeling and animation in Computer Science, Mechanical, Chemical, Biomedical, Civil, and Environmental Engineering. Scheduled classes and managed 15+ person staff responsible for accommodating 10+ professors and 500+ students per year in the laboratory. Set-up and managed servers, performed OS upgrades, hardware repair, software and license installations, as well as user account management. Developed and implemented custom software to aid in user account management, network monitoring, and intrusion detection. Designed and implemented a motion-sensitive camera security system with SGI workstations to monitor and record lab activity. Consistently rehired with full stipend and tuition coverage for graduate studies. Summer Intern, Equity IT, June – August 2001 Credit Suisse First Boston, New York, NY Developed an on-line analyst voting system in JSP, Servlets, and MySQL designed for use by medium and small sized investment and management firms. Summer Analyst, Fixed Income, Currency and Commodities, June – August 2000 Goldman Sachs & Co, New York, NY Developed support software for the development team in FICC research, including an automatic nightly build and result notification tool. Designed Java application to graphically evaluate statistical data for web page access times. Co-founder and Technical Developer, 1999 - 2000 eColl Network LLP, New York, NY Co-founded internet service company specializing on on-line services targeted at Columbia University’s student. Designed and implemented on-line tools, such as a “Used Textbook Auction”, “Restaurant Order Preparation”, and “Ride Sharing”. The web site was used by more than 2,500 students in a semester. The company and its products was finally sold to a business that offered services to a large community of universities. Summer Intern, Center for Development in Electronics (PSE EZE PN), June – July 1998 Siemens, Vienna, Austria Re-designed departmental web site. Investigated implementation of existing API for experimental telephone switchboard. |
Community Service:
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Comprehensive Math and Science Program, September 2004 - present Designed a networked software tool to help students in grades 7 through 12 at various New York public schools prepare for the New York State Regents Exam in Mathematics. The tool provides a variety of exercises to students and collects statistics for evaluation by the teacher. New York City Department of Parks and Recreation, Summer 2004, Summer 2006 Supervised and instructed more than 80 high school students in designing playground equipment and a greenhouse for disabled children for Marcus Garvey Park / PS79M. Successfully lead re-design, construction, and testing of full-scale wheelchair swing, which is expected to be introduced at PS79M. Wildlife Conservation Society, September 2003 - 2005 Supervised 10-30 students on semesterly IT projects for the New York zoos. Projects include designing interactive on- and off-line tools for people with mobile, visual, and auditory disabilities, and an e-commerce prototype for an on-line shop. |
Skill Set:
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Programming: C, Java, Perl, JSP, Visual Basic, Tk, SQL, Pascal, HTML/CGI Software: Adobe Photoshop, Adobe Premiere, Alias Studio Tools, EDS I-DEAS, Apache Web Server, MathWorks Matlab, MS Excel, MS PowerPoint, MS Word, MySQL Systems: UNIX: Solaris, IRIX; DOS, Windows 95/98/2000/NT Languages: German (fluent), French (basic) Other: Practical experience in machining (mills, lathes, etc.) and rapid prototyping (ABS plastic) |