Hirotaka Ogawa

Orcid: 0000-0001-7332-1778

According to our database1, Hirotaka Ogawa authored at least 34 papers between 1996 and 2021.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.



In proceedings 
PhD thesis 


On csauthors.net:


Scalable FBP decomposition for cone-beam CT reconstruction.
Proceedings of the International Conference for High Performance Computing, 2021

Performance portable back-projection algorithms on CPUs: agnostic data locality and vectorization optimizations.
Proceedings of the ICS '21: 2021 International Conference on Supercomputing, 2021

Building and Evaluation of Cloud Storage and Datasets Services on AI and HPC Converged Infrastructure.
Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

Spatial Footprints of Human Perceptual Experience in Geo-Social Media.
ISPRS Int. J. Geo Inf., 2018

Understanding human perceptual experience in unstructured data on the web.
Proceedings of the International Conference on Web Intelligence, 2017

MixedWalk: Explore Ahead before Stepping in Mobile Augmented Reality Services.
Proceedings of the IEEE International Conference on AI & Mobile Services, 2017

Optimal KD-Partitioning for the Local Outlier Detection in Geo-Social Points.
Proceedings of the Advances in Neural Networks - ISNN 2017 - 14th International Symposium, 2017

Stinuum: A Holistic Visual Analysis of Moving Objects with Open Source Software.
Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2017

Understanding and improving disk-based intermediate data caching in Spark.
Proceedings of the 2017 IEEE International Conference on Big Data (IEEE BigData 2017), 2017

Discovery of local topics by using latent spatio-temporal relationships in geo-social media.
Int. J. Geogr. Inf. Sci., 2016

Optimising Coverage, Freshness and Diversity in Live Exploration-based Linked Data Queries.
Proceedings of the 6th International Conference on Web Intelligence, Mining and Semantics, 2016

Performance Prediction of Memory Access Intensive Apps with Delay Insertion: A Vision.
Proceedings of the 2016 IEEE International Conference on Cloud Computing Technology and Science, 2016

I/O chunking and latency hiding approach for out-of-core sorting acceleration using GPU and flash NVM.
Proceedings of the 2016 IEEE International Conference on Big Data (IEEE BigData 2016), 2016

RALFIE: a life-logging system for reducing potential radiation exposures.
Proceedings of the 1st ACM SIGSPATIAL International Workshop on the Use of GIS in Emergency Management, 2015

RendezView: Look at Meanings of an Encounter Region over Local Social Flocks.
Proceedings of the 6th ACM SIGSPATIAL International Workshop on GeoStreaming, 2015

Improvement of Join Algorithms for Low-Selectivity Joins on MapReduce.
Proceedings of the Databases Theory and Applications, 2015

Sophy: a morphological framework for structuring geo-referenced social media.
Proceedings of the 7th ACM SIGSPATIAL International Workshop on Location-Based Social Networks, 2014

Stream processing with BigData: SSS-MapReduce.
Proceedings of the 4th IEEE International Conference on Cloud Computing Technology and Science Proceedings, 2012

Poster: SSS: a mapreduce framework based on distributed key-value store.
Proceedings of the Conference on High Performance Computing Networking, Storage and Analysis, 2011

Eliminating Datacenter Idle Power with Dynamic and Intelligent VM Relocation.
Proceedings of the Distributed Computing and Artificial Intelligence, 2010

SSS: An Implementation of Key-Value Store Based MapReduce Framework.
Proceedings of the Cloud Computing, Second International Conference, 2010

Toward Virtual Machine Packing Optimization Based on Genetic Algorithm.
Proceedings of the Distributed Computing, 2009

A live storage migration mechanism over wan and its performance evaluation.
Proceedings of the 3rd International Workshop on Virtualization Technologies in Distributed Computing, 2009

A Live Storage Migration Mechanism over WAN for Relocatable Virtual Machine Services on Clouds.
Proceedings of the 9th IEEE/ACM International Symposium on Cluster Computing and the Grid, 2009

A Multi-Site Virtual Cluster System for Wide Area Networks.
Proceedings of the First USENIX Workshop on Large-Scale Computing, 2008

GridASP: an ASP framework for Grid utility computing.
Concurr. Comput. Pract. Exp., 2007

The Second Trans-Pacific Grid Datafarm Testbed and Experiments for SC2003.
Proceedings of the 2004 Symposium on Applications and the Internet Workshops (SAINT 2004 Workshops), 2004

Autonomous Con.guration of Grid Monitoring Systems.
Proceedings of the 2004 Symposium on Applications and the Internet Workshops (SAINT 2004 Workshops), 2004

OpenJIT: An Open-Ended, Reflective JIT Compiler Framework for Java.
Proceedings of the ECOOP 2000, 2000

OMPC++ - A Portable High-Performance Implementation of DSM using OpenC++ Reflection.
Proceedings of the Meta-Level Architectures and Reflection, 1999

OpenJIT Frontend System: An Implementation of the Reflective JIT Compiler Frontend.
Proceedings of the Reflection and Software Engineering, 1999

Multi-client LAN/WAN Performance Analysis of Ninf: a High-Performance Global Computing System.
Proceedings of the ACM/IEEE Conference on Supercomputing, 1997

Towards a Parallel C++ Programming Language Based on Commodity Object-Oriented Technologies.
Proceedings of the Scientific Computing in Object-Oriented Parallel Environments, 1997

OMPI: Optimizing MPI Programs using Partial Evaluation.
Proceedings of the 1996 ACM/IEEE Conference on Supercomputing, 1996