E-mail:　anditto [at] sys.i.kyoto-u.ac.jp

Mail Address:

Takahashi Laboratory, Department of Systems Science
Graduate School of Informatics, Kyoto University
Engineering Building #8, 4th Floor, Room #417
〒606-8501 Yoshida Honmachi, Sakyo-ku, Kyoto-shi, Kyoto, JAPAN

京都大学大学院情報学研究科
システム科学専攻 高橋研究室
工学部8号館4階417号室
〒606-8501 京都市左京区吉田本町

Queueing Theory, Graph Theory, Combinatorics, Mathematical Modeling, Math Education.
待ち行列理論、グラフ理論、組み合せ数学、数学モデル化理論、数学教育.

Network Performance Analysis, Peer-to-Peer Networks, Protocol Design & Algorithms, Voice over Internet Protocol (VoIP).
ネットワーク性能評価、P2Pネットワーク、プロトコルデザインとアルゴリズム、VoIP.

Traveling, Architecture, Guitars, Igo, Games.
旅行、建築様式、ギター、囲碁、ゲーム.

Takahashi Laboratory, Department of Systems Science, Graduate School of Informatics, Kyoto University, Doctor Student.
京都大学大学院情報学研究科システム科学専攻 高橋研究室、博士課程.

Takahashi Laboratory, Department of Systems Science, Graduate School of Informatics, Kyoto University, Masters Student.
京都大学大学院情報学研究科システム科学専攻 高橋研究室、修士課程.

International Student Center, Kyoto University, Research Student.
京都大学国際交流センター、研究生.

Bandung Institute of Technology (ITB) Indonesia, Department of Mathematics, Undergraduate Student.
バンドン工科大学（ITB）インドネシア、数学専攻、学部.

Pensil-324 Publishing Company, Indonesia, Contributor.
ペンシル－324 出版社、インドネシア.

A. Heristyo, H. Masuyama, S. Kasahara, Y. Takahashi, "A Time-Dependent User-Population Model and Its Application to User-Search Time Analysis for Hierarchical Peer-to-Peer Overlay Networks." ; An analysis on user search times in hierarchical P2P systems. Technical Journal.

A. Heristyo, "Analysis of User Search Times in Hierarchical Peer-to-Peer Overlay Networks with Time-Dependent User-Population Process." ; An analysis on user search times in hierarchical P2P systems. Master's graduation thesis.

A. Heristyo, "Optimal Handoff Reservations in Mobile Cellular Telecommunication." ; An analysis on handoff processes in mobile cellular communications and optimal reservation systems. Undergraduate graduation thesis.

A. Heristyo, H.S. Putro, Y. Shahab, "Baggage Queuing: An Implementation of the Continuous-time Markov Chain." ; Modeling and analysis of airport baggage screening processes. Written for the 2003 Inter-disciplinary Contest on Modeling (ICM) held by the American Mathematical Society (AMS).

A. Heristyo, L.A. Lukitawati, W.B. Prayitno, Romadoni, "Airline Overbooking." ; A stochastic model of the implementation of overbooking on airline ticketing schemes.

Guest speaker on the paper "User-search Time Analysis for Hierarchical Peer-to-peer Overlay Networks with Time-dependent User-population Process"; in the 4th International Conference on Queueing Theory and Network Applications (QTNA), held in Singapore.

Guest speaker on the paper "A Time-Dependent User-Population Model and Its Application to User-Search Time Analysis for Hierarchical Peer-to-Peer Overlay Networks"; in the 2009 Institute of Electronics, Information and Communication Engineers (IEICE) Network Systems (NS) Workshop, held in Okinawa, Japan.

Guest speaker on the paper "Baggage Queuing: An Implementation of the Continuous-time Markov Chain"; in the 2003 Southeast Asian Mathematical Society (SEAMS) International Conference on Mathematics and Its Applications, held in Yogyakarta, Indonesia.

Guest speaker on the paper "Airline Overbooking"; in the Full-day Lectures Commemorating the retirement of Prof. Dr. Bana Kartasasmita, held in ITB, Bandung, Indonesia.

Mainly C++, MATLAB, Java.
Various familiarity with Maple, Pascal, Python, PHP.

Indonesian ― Native Language.
English ― Native level, attained TOEFL scores of 663(PBT) & 113(iBT).
Japanese ― Business Level.
インデネシア語 ― 母国語.
英語 ― ネイティブレベル、TOEFL 点数：663(PBT) と 113(iBT).
日本語 ― ビジネスレベル.

Received Mombukagakusho Scholarship, granted by the Japanese Ministry of Education, Culture, Sports, Science and Technology.

Received Honorable Mention on the paper "Baggage Queuing: An Implementation of the Continuous-time Markov Chain", in the 2003 Inter-disciplinary Contest on Modeling (ICM) held by the American Mathematical Society (AMS).

Received 1997 Player of the Year Award in the Tempe High School Chess Team and attained 512 ELO rating within one year.

Attained 1st place intermediate kata and 1st place intermediate kumite in the 1st Annual Arizona Shotokan Karate Tournament held in Tempe, Arizona, USA.

As Member, organized disaster prevention activities in Indonesia and Japan, and facilitated communication between Japanese members and Indonesian institutions, for the Kyoto University Disaster Prevention School (KIDS), in Kyoto University.

As Language Teacher, taught weekly Indonesian language classes and created original teaching materials, for the Kyoto Branch Indonesia-Japan Friendship Association (KIDS), in Kyoto, Japan.

As Member of the organizing committee, helped translated and presented material, performed Japanese-English interpretations for various presenters, for the Foreign Students Orientation Program, held in Kyoto International Community House (KICH), Kyoto, Japan.

As Vice President of the organizing committee, helped organized performances and facilitated communication between Indonesian and Japanese committee members, for the 2009 Cultural Festival "Indonesian Night", held in Kyoto International Community House (KICH), Kyoto, Japan.

As Vice President, organized activities and gatherings for the Kyoto Indonesian Students Association.

As Member of the organizing committee, helped organized scheduling, designed stage performances, and fulfilled MC duties, for the 10th Anniversary Festival of the Kyoto Prefectural International Center (KPIC), held in Kyoto Station, Kyoto, Japan.

As Member of the organizing committee, helped organized logistics and transportation for the Indonesia-Japan Joint Conference on Combinatorial Geometry and Graph Theory, held in ITB.

As Teacher's Assistant, organized exams and assistance for the course Calculus III, working under Dr. Leo H. Wiryanto, Department of Mathematics of ITB.

As Club President, organized weekly activities and cultural events, including public Japanese classes, for the ITB Japanese Cultural Unit.

As Chief Recruitment Officer, recruited over 200 students and organized weekly introductory cultural activities, for the ITB Japanese Cultural Unit.

As Computer Lab Assistant, maintained the computer systems in the Department of Mathematics Computer Lab, ITB.

As Lead Guitarist, scheduled regular practices and shows, in the band "AV Idol", Bandung, Indonesia.

As Varsity Member of the Chess Team, attained 512 ELO rating, and became 1997 Player of the Year in Tempe High School, Arizona.

As Member of the Mathematics, Engineering, Science and Achievements Club (MESA Club), participated in science tournaments in Tempe High School, Arizona, USA.

As participant of the MINITOWN Racial Awareness Program, participated in cultural awareness programs, held in Arizona, USA.