Isao Kojima

Publication Activity (10 Years)

Years Active: 1985-2016
Publications (10 Years): 5

Top Topics

Query Processing

Storage Systems

Top Venues

Publications

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)
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) (2016)
Kyoung-Sook Kim, Isao Kojima, Ryoichi Suzuki, Wataru Naito, Hirotaka Ogawa
RALFIE: a life-logging system for reducing potential radiation exposures. EM-GIS (2015)
Kyoung-Sook Kim, Melissa Bica, Isao Kojima, Hirotaka Ogawa
RendezView: Look at Meanings of an Encounter Region over Local Social Flocks. IWGS (2015)
Akiyoshi Matono, Hirotaka Ogawa, Isao Kojima
Improvement of Join Algorithms for Low-Selectivity Joins on MapReduce. ADC (2015)
Rosa Filgueira, Malcolm P. Atkinson, Yusuke Tanimura, Isao Kojima
Applying Selectively Parallel I/O Compression to Parallel Storage Systems. Euro-Par (2014)
Kyoung-Sook Kim, Hirotaka Ogawa, Akihito Nakamura, Isao Kojima
Sophy: a morphological framework for structuring geo-referenced social media. LBSN@SIGSPATIAL/GIS (2014)
Yusuke Tanimura, Rosa Filgueira, Isao Kojima, Malcolm P. Atkinson
MPI collective I/O based on advanced reservations to obtain performance guarantees from shared storage systems. CLUSTER (2013)
Makoto Yui, Isao Kojima
A Database-Hadoop Hybrid Approach to Scalable Machine Learning. BigData Congress (2013)
Steven J. Lynden, Isao Kojima, Akiyoshi Matono, Akihito Nakamura
Best-effort Linked Data Query Processing with Time Constraints using ADERIS-Hybrid. ISWC (Posters & Demos) (2013)
Steven J. Lynden, Isao Kojima, Akiyoshi Matono, Akihito Nakamura, Makoto Yui
A Hybrid Approach to Linked Data Query Processing with Time Constraints. LDOW (2013)
Akiyoshi Matono, Isao Kojima
Paragraph Tables: A Storage Scheme Based on RDF Document Structure. DEXA (2) (2012)
Yusuke Tanimura, Rosa Filgueira, Isao Kojima, Malcolm P. Atkinson
Poster: Reservation-Based I/O Performance Guarantee for MPI-IO Applications Using Shared Storage Systems. SC Companion (2012)
Yusuke Tanimura, Rosa Filgueira, Isao Kojima, Malcolm P. Atkinson
Abstract: Reservation-Based I/O Performance Guarantee for MPI-IO Applications Using Shared Storage Systems. SC Companion (2012)
Kenji Iwata, Yoshio Tanaka, Ryosuke Nakamura, Tomoki Masuda, Ryosuke Machida, Isao Kojima, Satoshi Sekiguchi
Optimization and Performance Evaluation of Stereo-Matching Software on Many-core Processors. ICCS (2011)
Akiyoshi Matono, Akihito Nakamura, Isao Kojima
A Mashup Tool for Cross-Domain Web Applications Using HTML5 Technologies. APWeb (2011)
Steven J. Lynden, Isao Kojima, Akiyoshi Matono, Yusuke Tanimura
ADERIS: An Adaptive Query Processor for Joining Federated SPARQL Endpoints. OTM Conferences (2) (2011)
Steven J. Lynden, Yusuke Tanimura, Isao Kojima, Akiyoshi Matono
Dynamic Data Redistribution for MapReduce Joins. CloudCom (2011)
Isao Kojima, Masahiro Kimoto, Akiyoshi Matono
AIST CS-W: an OGC-based distributed geospatial search engine for heterogeneous metadata. GIS-HPDGIS (2011)
Steven J. Lynden, Isao Kojima, Akiyoshi Matono, Yusuke Tanimura
Adaptive Integration of Distributed Semantic Web Data. DNIS (2010)
Isao Kojima, Kento Aida, Geoffrey C. Fox, Neil P. Chue Hong, Masatoshi Ohishi
Introduction to the Data Intensive e-Science Workshop (DIEW) 2010. DASFAA Workshops (2010)
Steven J. Lynden, Isao Kojima, Akiyoshi Matono, Yusuke Tanimura
ADERIS: Adaptively Integrating RDF Data from SPARQL Endpoints. DASFAA (2) (2010)
Yusuke Tanimura, Hidetaka Koie, Tomohiro Kudoh, Isao Kojima, Yoshio Tanaka
A distributed storage system allowing application users to reserve I/O performance in advance for achieving SLA. GRID (2010)
Isao Kojima, Masahiro Kimoto, Akiyoshi Matono
OGC catalog service for heterogeneous earth observation metadata using extensible search indices. GIR (2010)
Yusuke Tanimura, Akiyoshi Matono, Steven J. Lynden, Isao Kojima
Extensions to the Pig data processing platform for scalable RDF data processing using Hadoop. ICDE Workshops (2010)
Isao Kojima, Masahiro Kimoto
Implementation of a Service-Based Grid Middleware for Accessing RDF Databases. OTM Workshops (2009)
Said Mirza Pahlevi, Isao Kojima
S-MDS: Semantic Monitoring and Discovery System for the Grid. J. Grid Comput. 7 (2) (2009)
Miguel Esteban Gutiérrez, Isao Kojima, Said Mirza Pahlevi, Óscar Corcho, Asunción Gómez-Pérez
Accessing RDF(S) data resources in service-based Grid infrastructures. Concurr. Comput. Pract. Exp. 21 (8) (2009)
Said Mirza Pahlevi, Isao Kojima
Semantic grid resource monitoring and discovery with rule processing based on the time-series statistical data. GRID (2008)
Naotaka Yamamoto, Isao Kojima, Yoshio Tanaka, Satoshi Sekiguchi
VO-enabled Service Harmonization in the GEO Grid. eScience (2008)
Steven J. Lynden, Said Mirza Pahlevi, Isao Kojima
Service-based data integration using OGSA-DQP and OGSA-WebDB. GRID (2008)
Satoshi Sekiguchi, Yoshio Tanaka, Isao Kojima, Naotaka Yamamoto, Shohei Yokoyama, Yusuke Tanimura, Ryosuke Nakamura, Koki Iwao, Satoshi Tsuchida
Design Principles and IT Overviews of the GEO Grid. IEEE Syst. J. 2 (3) (2008)
Said Mirza Pahlevi, Akiyoshi Matono, Isao Kojima
SPARQL-Based Set-Matching for Semantic Grid Resource Selection. Business Process Management Workshops (2007)
Naotaka Yamamoto, Ryosuke Nakamura, Hirokazu Yamamoto, Satoshi Tsuchida, Isao Kojima, Yoshio Tanaka, Satoshi Sekiguchi
GEO Grid: Grid Infrastructure for Integration of Huge Satellite Imagery and Geoscience Data Setsets. CIT (2006)
Akiyoshi Matono, Said Mirza Pahlevi, Isao Kojima
RDFCube: A P2P-Based Three-Dimensional Index for Structural Joins on Distributed Triple Stores. DBISP2P (2006)
Said Mirza Pahlevi, Isao Kojima
Ontology-Based Grid Index Service for Advanced Resource Discovery and Monitoring. EGC (2005)
Said Mirza Pahlevi, Isao Kojima
Towards Automatic Service Discovery and Monitoring in WS-Resource Framework. SKG (2005)
Said Mirza Pahlevi, Isao Kojima
OGSA-WebDB: An OGSA-Based System for Bringing Web Databases into the Grid. ITCC (2) (2004)
Said Mirza Pahlevi, Isao Kojima
OGSA-WebDB: An OGSA-Based System for Bringing Web Databases into the Grid. J. Digit. Inf. Manag. 2 (2) (2004)
Yoshinao Isobe, Isao Kojima, Kazuhito Ohmaki
Analysis of Database Production Rules by Process Algebra. IEICE Trans. Inf. Syst. (8) (1995)
Isao Kojima, Yahiko Kambayashi
Hash-Based File Organization Utilizing Large Capacity Main Memory. FODO (1985)