Hiroshima Institute of Technology

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SAKAI Tatsuhiro

Profile Research field Research achievement

 

Academic papers
No.Title URL, Journal, Vol( No), Start Page- End Page, Publication date, DOI 
1
Anytime Cell-based DBSCAN Algorithm that Connects Randomly Selected Cells and Its Performance Evaluation , International Journal of Service and Knowledge Management, 6( 1), 1- 16, Mar. 2022, https://doi.org/10.52731/ijskm.v6.i1.644 
2
Real-time analysis application for identifying bursty local areas related to emergency topics , SPRINGERPLUS, 4,  1- 17, Apr. 2015, https://doi.org/10.1186/s40064-015-0817-x 

 

Conference Activities & Talks
No.Title, URL, Presentation date, Vol( No), Start Page- End Page, Publication date 
1
Anytime Algorithm for Cell-based DBSCAN by Connecting Randomly Selected Cells, , Sep. 2020, ,  68- 73, Sep. 2020 
2
Analyzing Geo-tagged Tweets about COVID-19 in Japan using MACD-Histogram-based Burst Detection, , Sep. 2020, ,  822- 823, Sep. 2020 
3
Cell-Based DBSCAN Algorithm Using Minimum Bounding Rectangle Criteria, , Mar. 2017, 10179,  133- 144, Mar. 2017 
4
Contact Map Overlap Maximization using Adaptive Distributed Modified Extremal Optimization, , Nov. 2016, ,  87- 92, Nov. 2016 
5
Time Series Classification using MACD-Histogram-based SAX and Its Performance Evaluation, , Oct. 2016, ,  2419- 2424, Oct. 2016 
6
Location-based Temporal Burst Detection using Outlier Factors in Geo-tagged Tweets, , Jul. 2016, ,  191- 196, Jul. 2016 
7
A New Distributed Modified Extremal Optimization for Optimizing Protein Structure Alignment, , Nov. 2015, ,  109- 114, Nov. 2015 
8
Real-time Local Topic Extraction using Density-based Adaptive Spatiotemporal Clustering for Enhancing Local Situation Awareness, , Nov. 2015, ,  203- 210, Nov. 2015 
9
Identifying Main Topics in Density-based Spatial Clusters using Network-based Representative Document Extraction, , Nov. 2015, ,  77- 82, Nov. 2015 
10
Identifying Local Temporal Burstiness using MACD Histogram, , Oct. 2015, ,  2666- 2671, Oct. 2015 
11
Extracting Topic-related Photos in Density-based Spatiotemporal Analysis System for Enhancing Situation Awareness, , Jul. 2015, ,  201- 206, Jul. 2015 
12
Summarizing Results of Keyword Search on Social Photos using Clustering-based Burst Detection, , Jul. 2015, ,  715- 716, Jul. 2015 
13
Emergency Situation Awareness During Natural Disasters Using Density-Based Adaptive Spatiotemporal Clustering, , Apr. 2015, 9052,  155- 169, Apr. 2015