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Hirotaka Ogawa
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2020 – today
- 2021
- [c31]Peng Chen, Mohamed Wahib, Xiao Wang, Shin'ichiro Takizawa, Takahiro Hirofuchi, Hirotaka Ogawa, Satoshi Matsuoka:
Performance portable back-projection algorithms on CPUs: agnostic data locality and vectorization optimizations. ICS 2021: 316-328 - [c30]Peng Chen, Mohamed Wahib, Xiao Wang, Takahiro Hirofuchi, Hirotaka Ogawa, Ander Biguri, Richard P. Boardman, Thomas Blumensath, Satoshi Matsuoka:
Scalable FBP decomposition for cone-beam CT reconstruction. SC 2021: 9 - [i1]Peng Chen, Mohamed Wahib, Xiao Wang, Shin'ichiro Takizawa, Takahiro Hirofuchi, Hirotaka Ogawa, Satoshi Matsuoka:
Performance Portable Back-projection Algorithms on CPUs: Agnostic Data Locality and Vectorization Optimizations. CoRR abs/2104.13248 (2021) - 2020
- [c29]Yusuke Tanimura, Shin'ichiro Takizawa, Hirotaka Ogawa, Takahiro Hamanishi:
Building and Evaluation of Cloud Storage and Datasets Services on AI and HPC Converged Infrastructure. IEEE BigData 2020: 1992-2001
2010 – 2019
- 2018
- [j3]Jun Lee, Hirotaka Ogawa, Yongjin Kwon, Kyoung-Sook Kim:
Spatial Footprints of Human Perceptual Experience in Geo-Social Media. ISPRS Int. J. Geo Inf. 7(2): 71 (2018) - 2017
- [c28]Kaihui Zhang, Yusuke Tanimura, Hidemoto Nakada, Hirotaka Ogawa:
Understanding and improving disk-based intermediate data caching in Spark. IEEE BigData 2017: 2508-2517 - [c27]Kyoung-Sook Kim, Dongmin Kim, Hyemi Jeong, Hirotaka Ogawa:
Stinuum: A Holistic Visual Analysis of Moving Objects with Open Source Software. SIGSPATIAL/GIS 2017: 85:1-85:4 - [c26]Teerawat Kumrai, Kyoung-Sook Kim, Mianxiong Dong, Hirotaka Ogawa:
Optimal KD-Partitioning for the Local Outlier Detection in Geo-Social Points. ISNN (1) 2017: 104-112 - [c25]Jun Lee, Kyoung-Sook Kim, Hirotaka Ogawa, Yongjin Kwon:
MixedWalk: Explore Ahead before Stepping in Mobile Augmented Reality Services. AIMS@SERVICES 2017: 62-69 - [c24]Jun Lee, Kyoung-Sook Kim, Yongjin Kwon, Hirotaka Ogawa:
Understanding human perceptual experience in unstructured data on the web. WI 2017: 491-498 - 2016
- [j2]Kyoung-Sook Kim, Isao Kojima, Hirotaka Ogawa:
Discovery of local topics by using latent spatio-temporal relationships in geo-social media. Int. J. Geogr. Inf. Sci. 30(9): 1899-1922 (2016) - [c23]Hitoshi Sato, Ryo Mizote, Satoshi Matsuoka, Hirotaka Ogawa:
I/O chunking and latency hiding approach for out-of-core sorting acceleration using GPU and flash NVM. IEEE BigData 2016: 398-403 - [c22]Soramichi Akiyama, Takahiro Hirofuchi, Hirotaka Ogawa:
Performance Prediction of Memory Access Intensive Apps with Delay Insertion: A Vision. CloudCom 2016: 492-496 - [c21]Steven J. Lynden, Makoto Yui, Akiyoshi Matono, Akihito Nakamura, Hirotaka Ogawa, Isao Kojima:
Optimising Coverage, Freshness and Diversity in Live Exploration-based Linked Data Queries. WIMS 2016: 18:1-18:12 - 2015
- [c20]Akiyoshi Matono, Hirotaka Ogawa, Isao Kojima:
Improvement of Join Algorithms for Low-Selectivity Joins on MapReduce. ADC 2015: 117-128 - [c19]Kyoung-Sook Kim, Isao Kojima, Ryoichi Suzuki, Wataru Naito, Hirotaka Ogawa:
RALFIE: a life-logging system for reducing potential radiation exposures. EM-GIS 2015: 18:1-18:4 - [c18]Kyoung-Sook Kim, Melissa Bica, Isao Kojima, Hirotaka Ogawa:
RendezView: Look at Meanings of an Encounter Region over Local Social Flocks. IWGS 2015: 87-96 - 2014
- [c17]Kyoung-Sook Kim, Hirotaka Ogawa, Akihito Nakamura, Isao Kojima:
Sophy: a morphological framework for structuring geo-referenced social media. LBSN@SIGSPATIAL/GIS 2014: 31-40 - 2012
- [c16]Hidemoto Nakada, Hirotaka Ogawa, Tomohiro Kudoh:
Stream processing with BigData: SSS-MapReduce. CloudCom 2012: 618-621 - 2011
- [c15]Hidemoto Nakada, Hirotaka Ogawa, Tomohiro Kudoh:
Poster: SSS: a mapreduce framework based on distributed key-value store. SC Companion 2011: 83-84 - 2010
- [c14]Hirotaka Ogawa, Hidemoto Nakada, Ryousei Takano, Tomohiro Kudoh:
SSS: An Implementation of Key-Value Store Based MapReduce Framework. CloudCom 2010: 754-761 - [c13]Takahiro Hirofuchi, Hidemoto Nakada, Hirotaka Ogawa, Satoshi Itoh, Satoshi Sekiguchi:
Eliminating Datacenter Idle Power with Dynamic and Intelligent VM Relocation. DCAI 2010: 645-648
2000 – 2009
- 2009
- [c12]Takahiro Hirofuchi, Hirotaka Ogawa, Hidemoto Nakada, Satoshi Itoh, Satoshi Sekiguchi:
A Live Storage Migration Mechanism over WAN for Relocatable Virtual Machine Services on Clouds. CCGRID 2009: 460-465 - [c11]Takahiro Hirofuchi, Hidemoto Nakada, Hirotaka Ogawa, Satoshi Itoh, Satoshi Sekiguchi:
A live storage migration mechanism over wan and its performance evaluation. VTDC@ICAC 2009: 67-74 - [c10]Hidemoto Nakada, Takahiro Hirofuchi, Hirotaka Ogawa, Satoshi Itoh:
Toward Virtual Machine Packing Optimization Based on Genetic Algorithm. IWANN (2) 2009: 651-654 - 2008
- [c9]Takahiro Hirofuchi, Takeshi Yokoi, Tadashi Ebara, Yusuke Tanimura, Hirotaka Ogawa, Hidetomo Nakada, Yoshio Tanaka, Satoshi Sekiguchi:
A Multi-Site Virtual Cluster System for Wide Area Networks. LASCO 2008 - 2007
- [j1]Hirotaka Ogawa, Satoshi Itoh, Tetsuya Sonoda, Satoshi Sekiguchi:
GridASP: an ASP framework for Grid utility computing. Concurr. Comput. Pract. Exp. 19(6): 885-891 (2007) - 2004
- [c8]Osamu Tatebe, Hirotaka Ogawa, Yuetsu Kodama, Tomohiro Kudoh, Satoshi Sekiguchi, Satoshi Matsuoka, Kento Aida, Taisuke Boku, Mitsuhisa Sato, Youhei Morita, Yoshinori Kitatsuji, Jim Williams, John Hicks:
The Second Trans-Pacific Grid Datafarm Testbed and Experiments for SC2003. SAINT Workshops 2004: 602-607 - [c7]Ken'ichiro Shirose, Satoshi Matsuoka, Hidemoto Nakada, Hirotaka Ogawa:
Autonomous Con.guration of Grid Monitoring Systems. SAINT Workshops 2004: 651-657 - 2000
- [c6]Hirotaka Ogawa, Kouya Shimura, Satoshi Matsuoka, Fuyuhiko Maruyama, Yukihiko Sohda, Yasunori Kimura:
OpenJIT: An Open-Ended, Reflective JIT Compiler Framework for Java. ECOOP 2000: 362-387
1990 – 1999
- 1999
- [c5]Hirotaka Ogawa, Satoshi Matsuoka, Fuyuhiko Maruyama, Yukihiko Sohda, Kouya Shimura, Yasunori Kimura:
OpenJIT Frontend System: An Implementation of the Reflective JIT Compiler Frontend. Reflection and Software Engineering 1999: 135-154 - [c4]Yukihiko Sohda, Hirotaka Ogawa, Satoshi Matsuoka:
OMPC++ - A Portable High-Performance Implementation of DSM using OpenC++ Reflection. Reflection 1999: 215-234 - 1997
- [c3]Satoshi Matsuoka, A. Nikami, Hirotaka Ogawa, Yutaka Ishikawa:
Towards a Parallel C++ Programming Language Based on Commodity Object-Oriented Technologies. ISCOPE 1997: 81-88 - [c2]Atsuko Takefusa, Satoshi Matsuoka, Hirotaka Ogawa, Hidemoto Nakada, Hiromitsu Takagi, Mitsuhisa Sato, Satoshi Sekiguchi, Umpei Nagashima:
Multi-client LAN/WAN Performance Analysis of Ninf: a High-Performance Global Computing System. SC 1997: 22 - 1996
- [c1]Hirotaka Ogawa, Satoshi Matsuoka:
OMPI: Optimizing MPI Programs using Partial Evaluation. SC 1996: 37
Coauthor Index
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