TMI Sakata&Mori Laboratory(Eng. Bildg 3, +81(0)3-5841-1161) http://ipr-ctr.t.u-tokyo.ac.jp/sklab/ Prof. Ichiro Sakata ((Eng. Bldg 3, Room 201) Associate Prof. Mori Research Guideline Opening up an new frontier in the field of Technology Management with both profound knowledge of advanced technologies and advanced analytical methods Formation of an international hub for the innovation study Students can decide their research topics according their interests and Laboratory stuff will support their research activities We also support students to join international research projects or to present their research results at international academic conferences Research Activities Interdisciplinary research of Engineering, Computer Science, and Policy & Management Collaboration with businesses, governments, and international organizations International research projects with APEC, OECD, and ERIA Understanding Engineering Understanding advanced technologies e.g., Renewable Energy Nanotechnology Policy & Management Tools for implementation Analysis & Observation e.g., R&D Management Computer Science Road mapping Advanced analytical methods e.g., Network Analysis Text and Data mining Bridging Process design Machine Learning Study of Technology Management for Innovation based on Sustainable Society Information and Communication Technologies
Basic approach Social approach Survey Assessment Reasoning Discussion Workshop Delphi Implicit knowledge Expert Stakeholder Computational approach Data scribing Data mining Text mining Link mining Machine Learning Visualization Explicit knowledge Data Text Document Bib. Record Citation Feed Utilize Integrated approach
Concept of IT based decision support Non-structured knowledge Structured knowledge Data Overview Information Identify technology alternatives Concept Forecast the development Item Recommend Actor Collect Technological Intelligence Present Analyze Organize Resolve Collection/Analysis Tradeoff 3
-4- Academic Landscape system by Sakata & Mori Lab. Academic landscape research 4
Academic/ Industrial Technology Meta Analysis 1Knowledge structuring,2automatically detect emerging fields 3detect emerging research groups, 4indentify the potential of academic- Industry collaboration (Source) Katsuhide Fujita, Yuya Kajikawa, Junichiro Mori, and Ichiro Sakata, Detecting Research Fronts Using Different Types of Weighted Citation Networks, Journal of Engineering and Technology Management
Academic Landscape of Solar Cell Research (1959-2009) #5 System 2,527 papers, 5.6 ages #1 Si 10,520 papers 11.0 ages #3 Compounds 4,932 papers, 8.2 ages #2 Organics 5,712 papers, 4.0 ages #4 Dyesensitized 4,647 papers, 3.4 ages Age = 2009-(average publication year)
Web system for finding new partners Approach SMEET Sakata & Mori Lab. The University of Tokyo Graphic User Interface Actor identification Co-research Co-work Information extraction Existing link Plausible link Link identification, Similarity measurement, Machine Learning Users J. Mori, Y. Kajikawa, H. Kashima and I. Sakata, "Machine learning approach for finding business partners and building reciprocal relationships", Expert Systems with Applications 39(2012)10402-10407.
Finding (minor) areas attractiveness using massive people flow data and a few labeled (to major areas) data. Network Embedding model P( Vertex 5 ) Representation learning for multi layer public transportation network Second-order proximity First-order proximity LINE(2nd) model P Vertex j Vertex i = exp(v vi v vj ) v V exp(v v i v v Minimize the distance between P and P. l = i V λ i distance( P Vertex i, P( Vertex i ) ) ) α u sc,,,, 1 α u sr,,,, u ss + =,,,, Extracting area attractiveness vector representations (Source) M. Ochi, J.Mori, K. Asatani, I.Sakata et al. "Geospatial Area Embedding Based on the Movement Purpose Hypothesis using Large-scale Mobility Data from Smart Cards", International Journal of Communications, Network and System Sciences (IJCNS) 9 (2016),
SNS data and Web data analysis What is the main hit factor of each animation? The user behavior analysis on an online free market LDA Collecting many tweets about animations from Twitter API Convolutional Neural Network Successful bid rate differences Finding the result of Your name( 君の名は ) : Snowball hit process like Theme song, Zenzenzense a journey to the animation place TV new reports
Major recent academic results (Data science, Scientometrics, Nano-technology, Science & Innovation Policy) S. Iwami, J. Mori, I. Sakata and Y. Kajikawa, "Detection method of emerging leading papers using time transition", Scientometrics 101 (2014)1515-1533. (IF=2.183) H.Nakamura, S.Suzuki, I.Sakata and Y.Kajikawa, "Knowledge combination modeling: The measurement of knowledge similarities between different technological domains", Technological Forecasting and Social Change 94 (2015) 187-201 (IF=2.058) T.Visessonchok, M.Sugiyama, H.Sasaki and I.Sakata, Detection and introduction of emerging technologies for green buildings in Thailand, Int. J. of Energy Technology and Policy 12(1) (2016) 2-19 Y. Wang, B. Fugetsu, I. Sakata, M. Terrones, M. Endo, M. Dresselhaus, Morphology-controlled fabrication of a three dimensional mesoporous poly(vinyl alcohol) monolith through the incorporation of graphene oxide, Carbon, 98(IF=6.638) (2016), 334-342 Vipin, A., Fugetsu, B., Sakata, I., Tanaka, T., Sun, L., Tanaka, S., Terrones, M., Endo, M., Dresselhaus, M., Three dimensional porous monoliths from multi-walled carbon nanotubes and polyacrylonitrile. Carbon (IF=6.638), 101 (2016), pp. 377-381 M.Sugiyama, I.Sakata, H.Shiroyama, H.Yoshikawa and T.Taniguchi, Five years on from Fukushima, Nature 531(2016) 29-31
Examples of publication by our students V. Ittipanuvat, K.Fujita, I.Sakata and Y.Kajikawa, "Finding linkage between technology and social issue: A literature based discovery approach", Journal of Engineering and Technology Management 32(2014) 160-184. H.Sasaki, Z. Liu and I. Sakata, Academic Landacape of Hydropower: Citationanalysis based method and its application, Int. J. of Energy Technology and Policy (2015), to appear T.Visessonchok, M.Sugiyama, H.Sasaki and I.Sakata, Detection and introduction of emerging technologies for green buildings in Thailand, Int. J. of Energy Technology and Policy (2015), to appear S. Iwami, J. Mori, I. Sakata and Y. Kajikawa, "Detection method of emerging leading papers using time transition", Scientometrics 101 (2014)1515-1533 V. Ittipanuvat, K. Fujita, Y. Kajikawa, J. Mori and I. Sakata, "Finding linkage between technology and social Issue: A literature based discovery approach", Portland International Conference on Management Engineering and Technology 2012 (PICMET'12), in Vancouver, Canada (July 31-August 2, 2012) -PICMET2012 Best student award-
Press coverage (NHK Special) 日本逆襲のシナリオ Ⅱ (2013.5.12) Big data for reconstruction (2013.9.8 ) Academic landscape for Industrial policy Clusters of enterprises based on transactions