HEESEO CHAE

INTRODUCTION

CONTACT INFORMATION

M.S. Candidate Student
Computer Science Department,
Viterbi School of Engineering,
University of Southern California

Direct Research Student, Advisor: Prof. Bhaskar Krishnamachari
Hughes Aircraft Electrical Engineering Building (EEB) 351
3740 McClintock Ave, Los Angeles, Ca 90089
E-mail: hchae-at-usc.edu, royalhs-at-gmail.com

• Robotics and Machine Learning - Embedded System based Robotics, Multiagent Robotics, Probabilistic Learning, Reinforcement Learning
• Ubiquitous Computing - Cooperative Mechanism, Urban Sensing, Monitoring and Predicting System, Wearable Interface, Augmented Reality
• Applied Mathematics - Markov Chain, Monte Carlo, Bayes Filter, Game Theory, Evolutionary Computation, Linear Algebra
• Embedded System - Mobile Phone with GPS, Mica2, MicaZ, Ultrasonic & Sound Sensor, Accelerometer, RFID, Programmable Bricks, SunSPOT
  

• M.S. in Computer Science - University of Southern California (2009)
  • Student Worker as a Web Developer for USC East Asian Studies Center(2009)
  • Direct Research Student in USC Autonomous Networks Research Group(2008)
  • Student Worker as a Application Developer for USC Marshall School of Business(2007)
• M.S. in Computer Science - Korea University, Seoul, Korea (2007)
  • The Best Paper Awards in 8th Korea Software Engineering conference(2006)
  • The 2nd stage of Brain Korea21 Scholarship from the Korea Government(2006)
  • Research Assistant Scholarship (2006)
  • Institute of Foreign Language Studies Scholarship (2005)
• B.S. in Computer Science - Korea University, Seoul, Korea (2005)
  • Extraordinary(10% in College) Scholarship for Freshmen(2000)
  • Scholarship of University Volunteer(2004)

• Autonomous Networks Research Group, University of Southern California, Los Angeles, USA
  Direct Research Student, Advisor: Bhaskar Krishnamachari, Summer 2008 ~ Current
• Urban Monitoring and Predicting System by sensing with mobile nodes (2008 Fall)
  - Built urban map using GPS's location provider, Google maps API, and connected sensor through Bluetooth
  - Reinforcement learning for the predicting system based on Markov decision process using shared environmental states and each user’s actions
  - Client: implemented in J2ME based on Symbian OS, Server: Data analyzing and estimating using JSP/Servlet
  
• Simultaneous Self Localization and Dynamic Mapping Robot for Exploring Unknown Place (2008 Summer)
  - Advanced localization and mapping method by analyzing probabilistic movement density using an accelerometer (Monte Carlo base)
  - improved the accuracy and the processing time of SLAM by perceiving a robot’s movement interval between sensing and moving
  - Built cooperative mechanism between programmable bricks and SunSPOT in leJos (tiny Java virtual machine) with iCommand package
  
• Embedded S/W Engineering Labartory, Korean University, Seoul, Korea
  Research Assistant, Advisor: Hoh Peter In, Mar 2005 ~ Feb 2007
• Context-aware Game based on Ubiquitous Sensor Networks (2006 Fall)
  - Switching main display depends on device’s resource and user's situation
  - Transmitting contents among various devices based on sensor network
  
• Wearable Interfaces Technology for Disaster Rescue (2006 Spring)
  - Developed technology to detect disaster situation through cooperative computing based on mobile nodes
  - Established a Self-Adapting procedures by implementing practical scenario through situation analysis
  
• FTTH based Duplex Broadcasting Service in Home Server Systems (2005 Fall)
  - Built home server based on duplex broadcasting service
  - Built ontology and metadata registry for personal contents search, and developed data streaming server
  
• Wireless Intelligent Networks using RFID for Warehousing Systems (2005 Spring)
  - Constructed wireless network among RFID readers to support warehousing system
  - Redefined RFID network protocol using clustering, routing, and scheduling
  

• "A Situation-aware Cross-platform Architecture for Ubiquitous Game", Hoh Peter In, Dong-hyun Lee, Hee-seo Chae, Hyunwoo Kim, Eenjun Hwang, JungHyun Han, Computing and Informatics Journal Volume 27, 2008. [PDF] [Abstract]
• "Situation-Aware based Self-Adaptive Architecture for Mission Critical Systems", Sangsoo Kim, Jiyong Park, Heeseo Chae, Hoh In, International Conference on Embedded Systems and Software ICESS07 (LNCS), May.2007. [PDF] [Abstract]
• "A Situation Aware Personalization in Ubiquitous Mobile Computing Environment ", Heeseo Chae, Do-Hoon Kim, Dongwon Jeong, Hoh Peter In, EUC2006 workshop: Network Centric Ubiquitous Systems, LNCS Vol.4097, August.2006. [PDF] [Abstract]
• "The Performance Estimation of the Situation Awareness RFID System from Ubiquitous Environment Scenario", Jeong DongWon, Heeseo Chae, Hoh In, EUC2005, LNCS Vol.3823, December. 2005. [PDF] [Abstract]

• "Conflict Resolution Model Based on Weight in Situation Aware Collaboration System", Heeseo Chae, TaeYon Kim, Dong-hyun Lee, Hoh Peter In, , IEEE 11th International Workshop on future Trend of Distributed Computing System(FTDCS2007), March. 2007. [PDF] [Abstract]
• "The Partitioning Methodology in Hardware/Software Co-design Using Extreme Programming: Evaluation through the Lego Robot Project", Heeseo Chae, DongHyun Lee, JiYong Park, Hoh In, The 2006 IEEE International Conference on Computer and Information Technology, September.2006. [PDF] [Abstract]
• "Situation Aware RFID system: Evaluating abnormal behavior detecting approach", Heeseo Chae, Taek Lee, Hoh In, 3rd Workshop on Software Technologies for Future Embedded & Ubiquitous Systems in ISORC 2006 IEEE conference. April. 2006.[PDF] [Abstract]

• "Probabilistic Movement Density Analysis to Advance Movement Model in Mapping and Localization",Heeseo Chae, Dae Yon Jung, Joon Ahn, Bhaskar Krishnamachari, In Progress for The 2009 Robotics: Science and Systems Conference (RSS 2009). [PDF] [Abstract]
• "Accelerometer Data Analysis for Position Tracking Using Optimal Polynomial Fitting", Dae Yon Jung, Heeseo Chae, Bhaskar Krishnamachari In Progress [PDF] [Abstract]

KOREAN PUBLICATION

• "The decision of division in Hardware/Software Co-design Using Extreme Programming", Heeseo Chae, DongHyun Lee, Hoh in, Journal: Communication Software Engineering. Mar.2006 . [PDF] [Abstract]- Selected Paper in Conference.

• "Conflict Resolution Model based on Priority Using Auto-Correlation Coefficient of binary variables in Situation Aware Collaboration System", Heeseo Chae, DongHyun Lee, Do-Hoon Kim, Hoh In, The 33rd Autumn Korea Computer Congress Oct. 2006. [PDF] [Abstract]
• "Evaluation of Abnormal Behaviors Detecting System Using Piled Models", Heeseo Chae, Taek Lee, DongHyun Lee, Hoh In, Korea Computer Congress (KCC'2006), June.2006.[PDF] [Abstract]
• "Revised Process Using Win-Win Model of Game Theory Negotiation in Repetitive Interaction", Heeseo Chae, SangSoo Kim, JungWook Chae, Hoh In, Korea Computer Congress (KCC'2006). June.2006.[PDF] [Abstract]
• "The decision of division in Hardware/Software Co-design Using Extreme Programming", Heeseo Chae, DongHyun Lee, Hoh In, 8th Korea Software Engineering Congress.Feb.2006.[PDF] [Abstract]- Best Paper Award.
• "Detecting Abnormal Behaviors Using The Situation-aware RFID System", Heeseo Chae, Hoh In, The 32nd Autumn Korea Computer Congress Nov.2005. [PDF] [Abstract]
• "Situation Aware Entertainment", DongHyun Lee, Heeseo Chae, Hoh In, Korea Computer Congress 2005, July. 2005. [PDF] [Abstract]
• "Morphic Resonance Based Groupware System For Transfer of Succession", Heeseo Chae, Hoh In, Korea Computer Congress 2005, July.2005. [PDF] [Abstract]

• Method for detecting abnormal behavior with tag read system and Recording medium thereof, Apparatus for reading tag with detecting abnormal behavior and System for detecting abnormal behavior with tag read system (no.10-2006-0102957)
• Method for providing service with situation aware personalization, Recording medium thereof and System for providing service with situation aware personalization (no. 10-2006-0129180)

• CONFERENCE TALKS (selected)
• "A Situation Aware Personalization in Ubiquitous Mobile Computing Environment ", EUC2006 workshop: Network Centric Ubiquitous Systems, LNCS Vol.4097, August.2006, Seoul, Korea.
• "Situation Aware RFID system: Evaluating abnormal behavior detecting approach", 3rd Workshop in ISORC 2006 IEEE conference. April. 2006, Kyungju, Korea.
• "The Partitioning Methodology in Hardware/Software Co-design Using Extreme Programming: Evaluation through the Lego Robot Project", The 2006 IEEE International Conference on Computer and Information Technology, September.2006, Seoul, Korea.
• "Conflict Resolution Model Based on Weight in Situation Aware Collaboration System", IEEE 11th International Workshop on future Trend of Distributed Computing System(FTDCS2007), March. 2007, Arizona, USA.
• EXHIBITION (selected)
• "Preliminary Development of a Node Authorization in Clustered Ad-hoc Network for RFID Warehousing System" - CJ GLS finalized exhibition, the Ministry of Commerce, Industry and Energy, 2006, Korea
• "The Wearable Actuator for Disaster Rescue" - Computing Show for The Next Generation, the Ministry of Information and Communication , 2006, Korea
• COMPETITION
• "Microsoft Competition for Embedded System" - IMAGINE Cup 2007 in Seoul, Korea - passed the elimination match

• Proctor and Test site Tracking System , Internship in City of Los Angeles Personnel Department (Los Angeles, CA, USA)
  • Designed the architecture in UML and Implemented system in ColdFusion Script (Front-end) and ColdFusion Business Component (Back-end)
  • Scheduling System using a format of Calendar based on ODBC to interact with a MS-SQL Database
• 3D Online Communication Game, Internship in Seahorse Game Development Group (San Mateo, CA, USA)
  • Developed Prototype of the Game based on Ajax and Flash Action Script
  • Implemented 3D Representation Engine in Flash interface based on Vector 3D and Array functions

• ANALYTICS and DESIGNS
• Tool: UML(IBM Rational Software Modeler), OMT(Visio), ERD(ER-Win), Microsoft Project, Doors
• Applied Mathematics: Numerical methods, Linear/Non-linear optimization, Game Theory, Markov Chain, Monte Carlo Method
• Risk Management Models: WinWin Spiral Model, LeanMBASE
• Software Cost Estimation Model: COCOMO II
• SYSTEM and PROGRAMMING
• Language: Java(J2EE/J2ME/Swing/JDBC), C++, C, LISP, GCC, Assembly Language, NesC, BrixCC
• Scripting: ASP, PHP, XML, HTML, CSS, JAVA Script, Flash Script, ColdFusion
• Operating Systems: Linux, Microsoft Windows NT/2000/XP Server, TinyOS, Symbian OS
• Database Management System: Oracle10g, Microsoft SQL Server, MySQL
• Simulation Tool: Matlab, Qualnet

• Member of University of Southern California Java User Group (USC JUG), LA, USA
• USN Sensor Network Regular Curriculum Completion, Seoul Korea
• The 3rd President of Student Council of College of Information and Communications, Korea University
• The Vice-president of Korea Web Programming Group (KWEB), Korea University
• The head of The Academic Society of College of Information and Communications, Korea University