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__NOTOC__
= Chaehyun Lee =
= Chaehyun Lee =
[[image:Chaehyun.jpg]]
[[image:Chaehyun.jpg]]
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Email : [http://chaehyun.kr/mail.php xlos21 _at_ gmail.com]
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== Education ==
== Education ==
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; 2005. 09 - 2008. 02 POSTECH, Pohang, Korea
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; Sep. 2005 - Feb. 2008 [http://www.postech.ac.kr POSTECH], Pohang, Korea
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* MS in Computer Science and Engineering. (GPA = 3.86/4.30)
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* MS in [http://cse.postech.ac.kr Computer Science and Engineering].  
* [http://hvr.postech.ac.kr Haptics and Virtual Reality Lab]
* [http://hvr.postech.ac.kr Haptics and Virtual Reality Lab]
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* Advisor: [http://www.postech.ac.kr/~smchoi Seungmoon Choi]
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* Advisor: [http://www.postech.ac.kr/~choism Seungmoon Choi]
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; 2002. 03 - 2005. 08 POSTECH, Pohang, Korea
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; Mar. 2002 - Aug. 2005 [http://www.postech.ac.kr POSTECH], Pohang, Korea
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* BS in Computer Science and Engineering. (GPA = 3.82/4.30)
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* BS in [http://cse.postech.ac.kr Computer Science and Engineering].  
* Early graduation & Highest GPA in Dept. of Computer Science and Engineering
* Early graduation & Highest GPA in Dept. of Computer Science and Engineering
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; 2000. 03 - 2002. 02 Shinjung High School, Ulsan, Korea
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; Mar. 2000 - Feb. 2002 Shinjung High School, Ulsan, Korea
* Early graduation
* Early graduation
== Work and Research Experience ==
== Work and Research Experience ==
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; Jun. 2007 - Nov. 2007 NASA Ames Research Center, CA, US
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; Oct. 2011 – present [http://www.skplanet.co.kr/ SK planet], Seoul, Korea
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* Software Engineer in Platform R&D Office
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* Implement various machine learning algorithms on Hadoop map-reduce framework
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; Jan. 2010 - Sep. 2011 [http://www.nhncorp.com/ NHN], Seongnam, Korea
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* Software Engineer in Search Development Center
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* Research on a Web Crawling Robot, especially a Crawler Trap and a Near Duplicate Document Detection
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; Feb. 2008 - Dec. 2009 [http://www.lgtelecom.com LG Telecom], Seoul, Korea
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* Assistant Manger in Next Generation Service Technology Team
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; Jun. 2007 - Nov. 2007 [http://human-factors.arc.nasa.gov/ NASA Ames Research Center], CA, US
* Research Intern
* Research Intern
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* Participated in Haptic Weather project
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* Participated in [http://portal.acm.org/citation.cfm?id=1546733 Haptic Weather project]
* Developed prototype software using C++
* Developed prototype software using C++
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; 2004. 06 Samsung Fire & Marine Insurance Co., LTD, Seoul, Korea
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; Jun. 2004 [http://www.samsungfire.com/company/company_index_hub.html Samsung Fire & Marine Insurance Co., LTD], Seoul, Korea
* Summer intern
* Summer intern
* Worked in Internet Service Part
* Worked in Internet Service Part
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* Implemented [[file:InternGame.exe|a flash game]]
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* Implemented a flash game [[Media:InternGame.exe|down]]
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== Publications ==
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* '''Chaehyun Lee''', Bernard D. Adelstein, and Seungmoon Choi, "Haptic Weather," In ''Proceedings of the Symposium on Haptic Interfaces for Virtual Environments and Teleoperator Systems'', pp. 473-474, 2008. [[media:HapticWeather.pdf | pdf ]]
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* '''Chaehyun Lee''', Min Sik Hong, In Lee, Oh Kyu Choi, Kyung-Lyong Han, Yoo Yeon Kim, Seungmoon Choi, and Jin S. Lee, "Mobile Haptic Interface for Large Immersive Virtual Environments: PoMHI v0.5," In ''Poster and Demo Proceedings of the 2nd International Workshop on Haptic and Audio Interaction Design'', pp. 7-8, 2007.
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* '''Chaehyun Lee''', Min Sik Hong, In Lee, Oh Kyu Choi, Kyung-Lyong Han, Yoo Yeon Kim, Seungmoon Choi, and Jin S. Lee, "Mobile Haptic Interface for Large Immersive Virtual Environments: PoMHI v0.5," In ''Proceedings of the 4th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI)'', pp. 106-111, 2007
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* '''이채현''', 홍민식, 이인, 최오규, 한경룡, 김유연, 최승문, 이진수, "대형 가상환경을 위한 이동형 햅틱 인터페이스: PoMHI v0.5", ''로봇공학회 논문지'', 3권 2호, pp. 137-145, 2008 (초청논문).
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* 정재훈, 황인욱, 이인, '''이채현''', 박건혁, 황재인, 최승문, 김정현, "동작기반의 체험형 리모트 콘트롤", ''한국 HCI 학술대회 논문집'', pp. 115-122, 2007.
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* '''이채현''', 이인, 최승문, "이동형 햅틱 디스플레이를 위한 동작 계획", ''한국 HCI 학술대회 논문집'', pp. 578-584, 2007.
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== Patents ==
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== [[Publications]] ==
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{|
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{{:Publications}}
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| width="10%" align="center" style="background:#f0f0f0;"|'''발명자'''
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| width="80%" align="center" style="background:#f0f0f0;"|'''발명명칭'''
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| width="10%" align="center" style="background:#f0f0f0;"|'''출원번호'''
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|-
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| 이채현||이동통신단말기에서 촉각 효과를 이용한 동영상 재생 방법 및 시스템과, 이에 적용되는 이동통신단말기||10-2009-0042113
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|-
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| 이채현||모바일 인터넷 브라우저에서 멀티 탭 지원 시스템 및 방법||10-2009-0041088
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|-
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| 이채현||플래시 파일 지원 방법 및 시스템||10-2009-0034081
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|-
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| 이채현||최적화된 웹페이지를 제공하기 위한 모바일 브라우저 화면 조정 방법 및 상기 방법을 적용한 이동통신단말기||10-2008-0122586
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|-
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| 이채현,이지훈||웹페이지 로딩 방법 및 시스템||10-2008-0114741
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|-
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| 이채현||모바일 웹 서비스 시스템 및 상기 모바일 웹 서비스 시스템에서의 플러그인 형태의 컨텐츠 파일 지원 방법||10-2008-0102908
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|-
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| 이채현,이지훈||가입자별 캐쉬를 이용한 웹 가속 서비스 시스템 및 그 방법||10-2008-0093119
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|-
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| 이채현||동영상 파일 제공 방법 및 시스템||10-2008-0085045
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| 이채현,권기범||이동통신단말기의 웹 서비스 제공 방법 및 시스템||10-2008-0082191
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|-
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| 이채현||모바일 인터넷 브라우저에서의 이메일 서비스 연동 시스템 및 방법||10-2008-0077388
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| 이채현,이해성||휴대용 단말기 및 그의 사용자 인터페이스 방법||10-2008-0064457
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| 이채현,이지훈||자바 스크립트 파일 제공 방법 및 시스템||10-2008-0057724
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|-
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| 이채현||첨부 파일의 식별 표시 방법 및 시스템||10-2008-0076985
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| 이채현,권기범||웹뷰어의 이미지 전송량 관리 시스템 및 그 방법||10-2008-0048924
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| 이채현||웹 페이지 캡쳐 이미지를 가변적으로 생성하는 웹 뷰어 서버와||10-2008-0052460
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| 이채현||중계 서버를 이용한 휴대용 단말기 접속 방법||10-2008-0044296
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| 이채현||문자변환 방법||10-2008-0039275
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| 이채현,이지훈||인터넷 페이지 공유 시스템 및 그 제어방법||10-2008-0029053
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|-
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| 이채현,이지훈||모바일 접속 주소의 생성을 통한 인터넷 웹페이지 제공 시스템 및 그 방법||10-2008-0029052
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| ||||
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|}
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* '''Chaehyun Lee'''; Worm Detection Method and Apparatus Using ARP Packet; Filed in USA on August 17, 2006 (Application no. 11465391)
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== [[Patents]] ==
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* '''Chaehyun Lee'''; Worm Virus Detection Method and Apparatus Using ARP Packet; Korea Patent No.10-2005-0076743.
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{{:Patents}}
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== Projects ==
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== [[Projects]] ==
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* [MobileBrowser]
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{{:Projects}}
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* [WPS]
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Latest revision as of 23:03, 15 September 2014

Chaehyun Lee

Chaehyun.jpg

Email : xlos21 _at_ gmail.com

Education

Sep. 2005 - Feb. 2008 POSTECH, Pohang, Korea
Mar. 2002 - Aug. 2005 POSTECH, Pohang, Korea
Mar. 2000 - Feb. 2002 Shinjung High School, Ulsan, Korea
  • Early graduation

Work and Research Experience

Oct. 2011 – present SK planet, Seoul, Korea
  • Software Engineer in Platform R&D Office
  • Implement various machine learning algorithms on Hadoop map-reduce framework
Jan. 2010 - Sep. 2011 NHN, Seongnam, Korea
  • Software Engineer in Search Development Center
  • Research on a Web Crawling Robot, especially a Crawler Trap and a Near Duplicate Document Detection
Feb. 2008 - Dec. 2009 LG Telecom, Seoul, Korea
  • Assistant Manger in Next Generation Service Technology Team
Jun. 2007 - Nov. 2007 NASA Ames Research Center, CA, US
Jun. 2004 Samsung Fire & Marine Insurance Co., LTD, Seoul, Korea
  • Summer intern
  • Worked in Internet Service Part
  • Implemented a flash game down

Publications

  1. Chaehyun Lee, Bernard D. Adelstein, and Seungmoon Choi, "Haptic Weather," In Proceedings of the Symposium on Haptic Interfaces for Virtual Environments and Teleoperator Systems, pp. 473-474, 2008. [pdf]
  2. Chaehyun Lee, Min Sik Hong, In Lee, Oh Kyu Choi, Kyung-Lyong Han, Yoo Yeon Kim, Seungmoon Choi, and Jin S. Lee, "Mobile Haptic Interface for Large Immersive Virtual Environments: PoMHI v0.5," In Poster and Demo Proceedings of the 2nd International Workshop on Haptic and Audio Interaction Design, pp. 7-8, 2007. [pdf]
  3. Chaehyun Lee, Min Sik Hong, In Lee, Oh Kyu Choi, Kyung-Lyong Han, Yoo Yeon Kim, Seungmoon Choi, and Jin S. Lee, "Mobile Haptic Interface for Large Immersive Virtual Environments: PoMHI v0.5," In Proceedings of the 4th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI), pp. 106-111, 2007 [pdf]
  4. 이채현, 홍민식, 이인, 최오규, 한경룡, 김유연, 최승문, 이진수, "대형 가상환경을 위한 이동형 햅틱 인터페이스: PoMHI v0.5", 로봇공학회 논문지, 3권 2호, pp. 137-145, 2008 (초청논문). [pdf]
  5. 정재훈, 황인욱, 이인, 이채현, 박건혁, 황재인, 최승문, 김정현, "동작기반의 체험형 리모트 콘트롤", 한국 HCI 학술대회 논문집, pp. 115-122, 2007. [pdf]
  6. 이채현, 이인, 최승문, "이동형 햅틱 디스플레이를 위한 동작 계획", 한국 HCI 학술대회 논문집, pp. 578-584, 2007. [pdf]

Documents

  • nutch introduction [pdf] (in Korean) 2011. 07. 20

Tips

Patents

Contents

2012

  1. Chaehyun Lee; Contents recommendation system and contents recommendation method; Korea Patent No. 10-2012-0068127; 2012/06/25
  2. Chaehyun Lee, Min-soeng Kim, Junseoup Lee; System and method for analyzing cluster result of mass data ; Korea Patent No. 10-2012-0035995; 2012/04/06

2011

  1. Chaehyun Lee, Seungsoo Lee; System and method for calculating move necessary time considering waiting time; Japanese Patent Application No. 2011-142156; 2011/06/27
  2. Chaehyun Lee, Dongyoon Sim; Method, device and computer readable recording medium for improvded detection of similar documents; Korea Patent No. 10-2011-0042303; 2011/05/04
  3. Dongyoon Shim, Chaehyun Lee; Method, system and computer-readable storage medium for detecting trap of web-based perpetual calendar and building retrieval database using the same; Japanese Patent Application No. 2011-086114; 2011/04/08
  4. Chaehyun Lee; Method, device and computer readable recording medium for providing search results; Korea Patent No. 10-2011-0028687; 2011/3/30
  5. Chaehyun Lee; Method, device and computer readable recording medium for providing classification with respect to user input; Korea Patent No. 10-2011-0019394; 2011/03/04
  6. Chaehyun Lee; Method, system and computer readable recording medium for providing search results ; Korea Patent No. 10-2011-0000240; 2011/01/03

2010

  1. Chaehyun Lee; Recommendation system using collective intelligence and method thereof; Korea Patent No. 10-2010-0108755; 2010/11/03
  2. Chaehyun Lee; Method and system to search and provide shopping postscript; Korea Patent No. 10-2010-0105676; 2010/10/28
  3. Byounghak Kim , Chaehyun Lee; System and method for Recommending locality-based keyword; Korea Patent No. 10-2010-0103946; 2010/10/25
  4. Chaehyun Lee, Seungsoo Lee; System and method for calculating move necessary time considering waiting time; Korea Patent No. 10-2010-0062820; 2010/06/30
  5. Dongyoon Shim, Chaehyun Lee; Method, system and computer readable recording medium for detecting web page traps based on perpectual calendar and building the search database using the same ; Korea Patent No. 10-2010-0060991; 2010/06/28; US patent 13/152,017 (2011.06.02)

2009

  1. Chaehyun Lee ; DTMF Signal Transmission Mobile Communication Terminal by Motion Sensing and Method Thereof; Korea Patent No. 10-2009-0080939 ; 2009/08/31
  2. Chaehyun Lee, Jungyoon Baek, Haesong Lee ;System and method for providing morning call service; Korea Patent No. 10-2009-0077658 ; 2009/08/21
  3. Chaehyun Lee ; Method And System For Reproducing Moving Picture Using Haptic Effect In Mobile Communication Unit, And The Mobile Communication Unit ; Korea Patent No. 10-2009-0042113 ; 2009/05/14
  4. Chaehyun Lee ; System And Method For Supporting Multi-Tap In Mobile Internet Browser ; Korea Patent No. 10-2009-0041088 ; 2009/05/12
  5. Chaehyun Lee ; Method And System For Supporting Flash File ; Korea Patent No. 10-2009-0034081 ; 2009/04/20

2008

  1. Chaehyun Lee ; Method Of Adjusting Mobile Browser Screen For Providing Optimized Webpage And Mobile Terminal Is App ; Korea Patent No. 10-2008-0122586 ; 2008/12/04
  2. Chaehyun Lee, Jihoon Lee ; Method And System For Loading Wep Page ; Korea Patent No. 10-2008-0114741 ; 2008/11/18
  3. Chaehyun Lee ; Mobile Web Service System And Method For Supporting Contents File Of Plug-In Type In The Same ; Korea Patent No. 10-2008-0102908 ; 2008/10/21
  4. Chaehyun Lee ,Jihoon Lee ; System And Method For Web Accelerating Service Using Cache For Subscriber ; Korea Patent No. 10-2008-0093119 ; 2008/09/23
  5. Chaehyun Lee ; Method And System For Providing Moving Picture File ; Korea Patent No. 10-2008-0085045 ; 2008/08/29
  6. Chaehyun Lee, Kibum Kwon ; Method And System For Providing Web Service In Mobile Communication Unit ; Korea Patent No. 10-2008-0082191 ; 2008/08/22 [Detail..]
  7. Chaehyun Lee ; System And Method For Interlocking E-Mail Service In Mobile Internet Browser ; Korea Patent No. 10-2008-0077388 ; 2008/08/07
  8. Chaehyun Lee, Haesung Lee ; Portable Terminal And User Interface Method Thereof ; Korea Patent No. 10-2008-0064457 ; 2008/07/03
  9. Chaehyun Lee, Jihoon Lee ; Method And System For Providing Javascript File ; Korea Patent No. 10-2008-0057724 ; 2008/06/19
  10. Chaehyun Lee ; Method And System For Indicating Discrimination Of Attaching File ; Korea Patent No. 10-2008-0076985 ; 2008/08/06
  11. Chaehyun Lee, Kibum Kwon ; System And Method For Managing Image Transmission Volume Of Web Viewer ; Korea Patent No. 10-2008-0048924 ; 2008/05/27
  12. Chaehyun Lee ; Web Viewer Server Producing Capture Image Of Web Page Variably, And Web Viewer Service System Using ; Korea Patent No. 10-2008-0052460 ; 2008/06/04
  13. Chaehyun Lee ; Method For Connecting Portable Terminal Using Replay Server ; Korea Patent No. 10-2008-0044296 ; 2008/05/14 [Detail..]
  14. Chaehyun Lee ; Method For Changing Text ; Korea Patent No. 10-2008-0039275 ; 2008/04/28 [Detail..]
  15. Chaehyun Lee, Jihoon Lee; System For Sharing Internet Page And Control Method Thereof; Korea Patent No. 10-2008-0029053 [Detail..]
  16. Chaehyun Lee, Jihoon Lee; System and Method for Providing Internet Web Page by Generating Mobile Connect Address; Korea Patent No.10-2008-0029052 [Detail..]
  17. Chaehyun Lee; Worm Detection Method and Apparatus Using ARP Packet; Filed in USA on August 17, 2006 (Application no. 11465391)
  18. Chaehyun Lee; Worm Virus Detection Method and Apparatus Using ARP Packet; Korea Patent No.10-2005-0076743; 2008/03/28

Projects

Preriod Name
2010. 03 EasyDictionary
2010. 02 Naver Ranking News RSS
2009. 11 - 2009. 12 Korea Subway Positioning System
2009. 04 - present WiFi Positioning System
2008. 03 - 2009. 07 OZMap, mobile map service optimized for mobile internet browsers
2009. 01 - 2009. 04 World Fastest Mobile Browser on Windows Mobile
2008. 05 - 2008. 12 World Fastest Mobile Browser on WIPI
2006. 03 - 2007. 05 Mobile Haptic Interface
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