Kazumi Saito

ORCID

Publication Activity (10 Years)

Years Active: 1988-2023
Publications (10 Years): 50

Top Venues

Publications

Yuki Yamagishi, Kazumi Saito, Kazuro Hirahara, Naonori Ueda
Centrality measure and visualization technique for multiple-parent nodes of earthquakes based on correlation-metric. Appl. Netw. Sci. 8 (1) (2023)
Takayasu Fushimi, Kazumi Saito, Hiroshi Motoda
Constructing outlier-free histograms with variable bin-width based on distance minimization. Intell. Data Anal. 27 (1) (2023)
Takayasu Fushimi, Kazumi Saito, Hiroshi Motoda
Efficient computation of expected motif frequency in uncertain graphs by exploiting possible world marginalization and motif transition. Soc. Netw. Anal. Min. 12 (1) (2022)
Kazuo Aoyama, Kazumi Saito
Structured Inverted-File k-Means Clustering for High-Dimensional Sparse Data. CoRR (2021)
Yuki Yamagishi, Kazumi Saito, Kazuro Hirahara, Naonori Ueda
Spatio-temporal clustering of earthquakes based on distribution of magnitudes. Appl. Netw. Sci. 6 (1) (2021)
Yuki Yamagishi, Kazumi Saito, Kazuro Hirahara, Naonori Ueda
Magnitude-Weighted Mean-Shift Clustering with Leave-One-Out Bandwidth Estimation. PRICAI (1) (2021)
Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
CPI-model-based analysis of sparse k-means clustering algorithms. Int. J. Data Sci. Anal. 12 (3) (2021)
Kazumi Saito, Takayasu Fushimi, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Efficient computation of target-oriented link criticalness centrality in uncertain graphs. Intell. Data Anal. 25 (5) (2021)
Takayasu Fushimi, Kazumi Saito, Hiroshi Motoda
Efficient analytical computation of expected frequency of motifs of small size by marginalization in uncertain network. ASONAM (2021)
Takayasu Fushimi, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
General framework of opening and closing shops over a spatial network based on stochastic utility under competitive and time-bounded environment. Soc. Netw. Anal. Min. 11 (1) (2021)
Yuki Yamagishi, Kazumi Saito, Kazuro Hirahara, Naonori Ueda
Constructing Weighted Networks of Earthquakes with Multiple-parent Nodes Based on Correlation-Metric. COMPLEX NETWORKS (2021)
Kouzou Ohara, Takayasu Fushimi, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Maximizing Network Coverage Under the Presence of Time Constraint by Injecting Most Effective k-Links. DS (2020)
Takayasu Fushimi, Seiya Okubo, Kazumi Saito
Multiple perspective centrality measures based on facility location problem under inter-group competitive environment. Appl. Netw. Sci. 5 (1) (2020)
Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
Inverted-File k-Means Clustering: Performance Analysis. CoRR (2020)
Takayasu Fushimi, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Opening and Closing Dynamics of Competing Shop Groups over Spatial Networks. ASONAM (2020)
Yuki Yamagishi, Kazumi Saito, Kazuro Hirahara, Naonori Ueda
Spatio-Temporal Clustering of Earthquakes Based on Average Magnitudes. COMPLEX NETWORKS (1) (2020)
Takayasu Fushimi, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Efficient Computing of PageRank Scores on Exact Expected Transition Matrix of Large Uncertain Graph. IEEE BigData (2020)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Resampling-based predictive simulation framework of stochastic diffusion model for identifying top-K influential nodes. Int. J. Data Sci. Anal. 9 (2) (2020)
Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama
Estimating node connectedness in spatial network under stochastic link disconnection based on efficient sampling. Appl. Netw. Sci. 4 (1) (2019)
Takayasu Fushimi, Kiyoto Iwasaki, Seiya Okubo, Kazumi Saito
Construction of Histogram with Variable Bin-Width Based on Change Point Detection. DS (2019)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Resampling-Based Framework for Unbiased Estimator of Node Centrality over Large Complex Network. DS (2019)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Critical Node Identification based on Articulation Point Detection for Uncertain Network. Int. J. Netw. Comput. 9 (2) (2019)
Takayasu Fushimi, Seiya Okubo, Kazumi Saito
Facility Location Problem on Network Based on Group Centrality Measure Considering Cooperation and Competition. COMPLEX NETWORKS (1) (2019)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Efficient Identification of Critical Links Based on Reachability Under the Presence of Time Constraint. PRICAI (2) (2019)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Critical Link Identification Based on Bridge Detection for Network with Uncertain Connectivity. ISMIS (2018)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Efficient Detection of Critical Links to Maintain Performance of Network with Uncertain Connectivity. PRICAI (1) (2018)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Critical Node Identification Based on Articulation Point Detection for Network with Uncertain Connectivity. CANDAR (2018)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Accurate and efficient detection of critical links in network to minimize information loss. J. Intell. Inf. Syst. 51 (2) (2018)
Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama
Improving approximate extraction of functional similar regions from large-scale spatial networks based on greedy selection of representative nodes of different areas. Appl. Netw. Sci. 3 (1) (2018)
Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
Accelerating a Lloyd-Type k-Means Clustering Algorithm with Summable Lower Bounds in a Lower-Dimensional Space. IEICE Trans. Inf. Syst. (11) (2018)
Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama
A New Group Centrality Measure for Maximizing the Connectedness of Network Under Uncertain Connectivity. COMPLEX NETWORKS (1) (2018)
Yuki Yamagishi, Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
Pivot Generation Algorithm with a Complete Binary Tree for Efficient Exact Similarity Search. IEICE Trans. Inf. Syst. (1) (2018)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Which is more influential, "Who" or "When" for a user to rate in online review site? Intell. Data Anal. 22 (3) (2018)
Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama
Accelerating Greedy K-Medoids Clustering Algorithm with L_1 Distance by Pivot Generation. ISMIS (2017)
Yuki Yamagishi, Kazumi Saito
Visualizing Switching Regimes Based on Multinomial Distribution in Buzz Marketing Sites. ISMIS (2017)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
An Accurate and Efficient Method to Detect Critical Links to Maintain Information Flow in Network. ISMIS (2017)
Kanji Matsutani, Masahito Kumano, Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Discovering Cooperative Structure Among Online Items for Attention Dynamics. ICDM Workshops (2017)
Yuki Yamagishi, Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
Efficient Similarity Search with a Pivot-Based Complete Binary Tree. IEICE Trans. Inf. Syst. (10) (2017)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Maximizing Network Performance Based on Group Centrality by Creating Most Effective k-Links. DSAA (2017)
Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama
Fast Extraction Method of Functional Clusters from Large-Scale Spatial Networks Based on Transfer Learning. COMPLEX NETWORKS (2017)
Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama
Clustering and Visualizing Functionally Similar Regions in Large-Scale Spatial Networks. J. Inf. Process. 25 (2017)
Arief Maulana, Kazumi Saito, Tetsuo Ikeda, Hiroaki Yuze, Takayuki Watanabe, Seiya Okubo, Nobuaki Mutoh
Characterizing Similarity Structure of Spatial Networks Based on Degree Mixing Patterns. AINA (2016)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Detecting Critical Links in Complex Network to Maintain Information Flow/Reachability. PRICAI (2016)
Takashi Hattori, Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda, Eri Kobayashi
Pivot-based k-means Algorithm for Numerous-class Data Sets. SDM (2016)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Super mediator - A new centrality measure of node importance for information diffusion over social network. Inf. Sci. 329 (2016)
Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Speeding-up node influence computation for huge social networks. Int. J. Data Sci. Anal. 1 (1) (2016)
Takayasu Fushimi, Tetsuji Satoh, Kazumi Saito, Kazuhiro Kazama, Noriko Kando
Content Centrality Measure for Networks: Introducing Distance-Based Decay Weights. SocInfo (2) (2016)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Accelerating Computation of Distance Based Centrality Measures for Spatial Networks. DS (2016)
Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama
Functional cluster extraction from large spatial networks. ASONAM (2016)
Yuki Yamagishi, Kazumi Saito, Tetsuo Ikeda
Modeling of Travel Behavior Processes from Social Media. PRICAI (2016)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Resampling-Based Gap Analysis for Detecting Nodes with High Centrality on Large Social Network. PAKDD (1) (2015)
Takayasu Fushimi, Tetsuji Satoh, Kazumi Saito, Kazuhiro Kazama
Comparison of influence measures on structural changes focused on node functions. iiWAS (2015)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Efficient Learning of User Conformity on Review Score. SBP (2015)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Change Point Detection for Information Diffusion Tree. Discovery Science (2015)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Change point detection for burst analysis from an observed information diffusion sequence of tweets. J. Intell. Inf. Syst. 44 (2) (2015)
Kanji Matsutani, Masahito Kumano, Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Combining activity-evaluation information with NMF for trust-link prediction in social media. IEEE BigData (2015)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
A New Approach for Item Ranking Based on Review Scores Reflecting Temporal Trust Factor. SBP (2014)
Eri Kobayashi, Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda
Similarity Search by Generating Pivots Based on Manhattan Distance. PRICAI (2014)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Resampling-Based Framework for Estimating Node Centrality of Large Social Network. Discovery Science (2014)
Keito Hatta, Masahito Kumano, Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Analyzing Mediator-Activity Effects for Trust-Network Evolution in Social Media. PRICAI (2014)
Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Efficient analysis of node influence based on SIR model over huge complex networks. DSAA (2014)
Shoko Kato, Kazumi Saito, Kazuhiro Kazama, Tetsuji Satoh
MDSR: An Eigenvector Approach to Core Analysis of Multiple Directed Graphs. PRICAI (2014)
Takayasu Fushimi, Kazumi Saito, Kazuhiro Kazama
Estimating Network Structure from Anonymous Ego-centric Information. PKAW (2014)
Yuki Yamagishi, Seiya Okubo, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
A Method to Divide Stream Data of Scores over Review Sites. PRICAI (2014)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Predictive Simulation Framework of Stochastic Diffusion Model for Identifying Top-K Influential Nodes. ACML (2013)
Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Learning to predict opinion share and detect anti-majority opinionists in social networks. J. Intell. Inf. Syst. 41 (1) (2013)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Detecting changes in content and posting time distributions in social media. ASONAM (2013)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Identifying Super-Mediators of Information Diffusion in Social Networks. Discovery Science (2013)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Which Targets to Contact First to Maximize Influence over Social Network. SBP (2013)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Detecting changes in information diffusion patterns over social networks. ACM Trans. Intell. Syst. Technol. 4 (3) (2013)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Effect of In/Out-Degree Correlation on Influence Degree of Two Contrasting Information Diffusion Models. SBP (2012)
Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Burst Detection in a Sequence of Tweets Based on Information Diffusion Model. Discovery Science (2012)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Efficient discovery of influential nodes for SIS models in social networks. Knowl. Inf. Syst. 30 (3) (2012)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Learning Asynchronous-Time Information Diffusion Models and its Application to Behavioral Data Analysis over Social Networks CoRR (2012)
Takayasu Fushimi, Kazumi Saito, Kazuhiro Kazama
Extracting Communities in Networks Based on Functional Properties of Nodes. PKAW (2012)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Graph embedding on spheres and its application to visualization of information diffusion data. WWW (Companion Volume) (2012)
Shoko Kato, Akihiro Koide, Takayasu Fushimi, Kazumi Saito, Hiroshi Motoda
Network Analysis of Three Twitter Functions: Favorite, Follow and Mention. PKAW (2012)
Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Opinion Formation by Voter Model with Temporal Decay Dynamics. ECML/PKDD (2) (2012)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Detecting Changes in Opinion Value Distribution for Voter Model. SBP (2011)
Kazumi Saito, Kouzou Ohara, Yuki Yamagishi, Masahiro Kimura, Hiroshi Motoda
Learning Diffusion Probability Based on Node Attributes in Social Networks. ISMIS (2011)
Akihiro Koide, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Estimating Diffusion Probability Changes for AsIC-SIS Model. ACML (2011)
Takayasu Fushimi, Yamato Kubota, Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Speeding Up Bipartite Graph Visualization Method. Australasian Conference on Artificial Intelligence (2011)
Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Detecting Anti-majority Opinionists Using Value-Weighted Mixture Voter Model. Discovery Science (2011)
Kouzou Ohara, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda
Efficient Detection of Hot Span in Information Diffusion from Observation CoRR (2011)
Kazuo Aoyama, Kazumi Saito, Hiroshi Sawada, Naonori Ueda
Fast approximate similarity search based on degree-reduced neighborhood graphs. KDD (2011)
Yuki Yamagishi, Kazumi Saito, Kouzou Ohara, Masahiro Kimura, Hiroshi Motoda
Learning Attribute-weighted Voter Model over Social Networks. ACML (2011)
Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Learning information diffusion model in a social network for predicting influence of nodes. Intell. Data Anal. 15 (4) (2011)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Behavioral Analyses of Information Diffusion Models by Observed Data of Social Network. SBP (2010)
Masahiro Kimura, Kazumi Saito, Ryohei Nakano, Hiroshi Motoda
Extracting influential nodes on a social network for information diffusion. Data Min. Knowl. Discov. 20 (1) (2010)
Masahiro Kimura, Kazumi Saito, Kouzou Ohara, Hiroshi Motoda
Learning to Predict Opinion Share in Social Networks. AAAI (2010)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Generative Models of Information Diffusion with Asynchronous Timedelay. ACML (2010)
Yusuke Tanahashi, Ryohei Nakano, Kazumi Saito
Nominally Conditioned Linear Regression. ICANN (3) (2010)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Efficient Estimation of Cumulative Influence for Multiple Activation Information Diffusion Model with Continuous Time Delay. PRICAI (2010)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Selecting Information Diffusion Models over Social Networks for Behavioral Analysis. ECML/PKDD (3) (2010)
Kazuo Aoyama, Shinji Watanabe, Hiroshi Sawada, Yasuhiro Minami, Naonori Ueda, Kazumi Saito
Fast similarity search on a large speech data set with neighborhood graph indexing. ICASSP (2010)
Takayasu Fushimi, Kazumi Saito, Masahiro Kimura, Hiroshi Motoda, Kouzou Ohara
Finding Relation between PageRank and Voter Model. PKAW (2010)
Yuya Yoshikawa, Kazumi Saito, Hiroshi Motoda, Kouzou Ohara, Masahiro Kimura
Acquiring Expected Influence Curve from Single Diffusion Sequence. PKAW (2010)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Discovery of Super-Mediators of Information Diffusion in Social Networks. Discovery Science (2010)
Kazumi Saito, Masahiro Kimura, Kouzou Ohara, Hiroshi Motoda
Learning Continuous-Time Information Diffusion Model for Social Behavioral Data Analysis. ACML (2009)
Kazuo Aoyama, Kazumi Saito, Takeshi Yamada, Naonori Ueda
Fast Similarity Search in Small-World Networks. CompleNet (2009)

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Publication Activity (10 Years)

Top Topics

Top Venues

Kazumi Saito