Hiroyuki Kasai

Proceedings of the International Conference on Artificial Intelligence in Information and Communication , 2024

2023

Anchor Space Optimal Transport: Accelerating Batch Processing of Multiple OT Problems.

[BibT_eX]

[DOI]

CoRR, 2023

Safe Screening for Unbalanced Optimal Transport.

[BibT_eX]

[DOI]

Xun Su

Zhongxi Fang

CoRR, 2023

Wasserstein Graph Distance Based on L1-Approximated Tree Edit Distance between Weisfeiler-Lehman Subtrees.

[BibT_eX]

[DOI]

Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022

Wasserstein Graph Distance based on L<sub>1</sub>-Approximated Tree Edit Distance between Weisfeiler-Lehman Subtrees.

[BibT_eX]

[DOI]

CoRR, 2022

On the Convergence of Semi-Relaxed Sinkhorn with Marginal Constraint and OT Distance Gaps.

[BibT_eX]

[DOI]

CoRR, 2022

Block-Coordinate Frank-Wolfe Algorithm And Convergence Analysis For Semi-Relaxed Optimal Transport Problem.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2022

Auto-weighted Sequential Wasserstein Distance and Application to Sequence Matching.

[BibT_eX]

[DOI]

Mitsuhiko Horie

Proceedings of the 30th European Signal Processing Conference, 2022

2021

LCS graph kernel based on Wasserstein distance in longest common subsequence metric space.

[BibT_eX]

[DOI]

Jianming Huang

Zhongxi Fang

Signal Process., 2021

Fast block-coordinate Frank-Wolfe algorithm for semi-relaxed optimal transport.

[BibT_eX]

[DOI]

CoRR, 2021

Manifold optimization for optimal transport.

[BibT_eX]

[DOI]

CoRR, 2021

Graph Embedding using Multi-Layer Adjacent Point Merging Model.

[BibT_eX]

[DOI]

Jianming Huang

Proceedings of the IEEE International Conference on Acoustics, 2021

2020

Wasserstein k-means with sparse simplex projection.

[BibT_eX]

[DOI]

Proceedings of the 25th International Conference on Pattern Recognition, 2020

Overlapped State Hidden Semi-Markov Model for Grouped Multiple Sequences.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Multi-View Wasserstein Discriminant Analysis with Entropic Regularized Wasserstein Distance.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Sequential Semi-Orthogonal Multi-Level NMF with Negative Residual Reduction for Network Embedding.

[BibT_eX]

[DOI]

Riku Hashimoto

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

Consistency-aware and Inconsistency-aware Graph-based Multi-view Clustering.

[BibT_eX]

[DOI]

Mitsuhiko Horie

Proceedings of the 28th European Signal Processing Conference, 2020

2019

Riemannian Stochastic Variance Reduced Gradient Algorithm with Retraction and Vector Transport.

[BibT_eX]

[DOI]

SIAM J. Optim., 2019

A Riemannian gossip approach to subspace learning on Grassmann manifold.

[BibT_eX]

[DOI]

Mach. Learn., 2019

Fast online low-rank tensor subspace tracking by CP decomposition using recursive least squares from incomplete observations.

[BibT_eX]

[DOI]

Neurocomputing, 2019

Riemannian optimization on the simplex of positive definite matrices.

[BibT_eX]

[DOI]

Pratik Jawanpuria

CoRR, 2019

Riemannian joint dimensionality reduction and dictionary learning on symmetric positive definite manifold.

[BibT_eX]

[DOI]

CoRR, 2019

Adaptive stochastic gradient algorithms on Riemannian manifolds.

[BibT_eX]

[DOI]

Pratik Jawanpuria

CoRR, 2019

Riemannian adaptive stochastic gradient algorithms on matrix manifolds.

[BibT_eX]

[DOI]

Pratik Jawanpuria

Proceedings of the 36th International Conference on Machine Learning, 2019

2018

McTorch, a manifold optimization library for deep learning.

[BibT_eX]

[DOI]

CoRR, 2018

Low-rank geometric mean metric learning.

[BibT_eX]

[DOI]

CoRR, 2018

Inexact trust-region algorithms on Riemannian manifolds.

[BibT_eX]

[DOI]

Proceedings of the Advances in Neural Information Processing Systems 31: Annual Conference on Neural Information Processing Systems 2018, 2018

Riemannian Stochastic Recursive Gradient Algorithm with Retraction and Vector Transport and Its Convergence Analysis.

[BibT_eX]

[DOI]

Proceedings of the 35th International Conference on Machine Learning, 2018

Stochastic Variance Reduced Multiplicative Update for Nonnegative Matrix Factorization.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Fast Optimization Algorithm on Complex Oblique Manifold for Hybrid Precoding in Millimeter Wave MIMO Systems.

[BibT_eX]

[DOI]

Proceedings of the 2018 IEEE Global Conference on Signal and Information Processing, 2018

Riemannian joint dimensionality reduction and dictionary learning on symmetric positive definite manifolds.

[BibT_eX]

[DOI]

Proceedings of the 26th European Signal Processing Conference, 2018

Accelerated stochastic multiplicative update with gradient averaging for nonnegative matrix factorizations.

[BibT_eX]

[DOI]

Proceedings of the 26th European Signal Processing Conference, 2018

Riemannian stochastic quasi-Newton algorithm with variance reduction and its convergence analysis.

[BibT_eX]

[DOI]

Proceedings of the International Conference on Artificial Intelligence and Statistics, 2018

2017

SGDLibrary: A MATLAB library for stochastic optimization algorithms.

[BibT_eX]

[DOI]

J. Mach. Learn. Res., 2017

SGDLibrary: A MATLAB library for stochastic gradient descent algorithms.

[BibT_eX]

[DOI]

CoRR, 2017

Riemannian stochastic variance reduced gradient.

[BibT_eX]

[DOI]

CoRR, 2017

A Riemannian gossip approach to decentralized subspace learning on Grassmann manifold.

[BibT_eX]

[DOI]

CoRR, 2017

State duration and interval modeling in hidden semi-Markov model for sequential data analysis.

[BibT_eX]

[DOI]

Ann. Math. Artif. Intell., 2017

Sparse representation based classification with intra-class variation dictionary on symmetric positive definite manifolds.

[BibT_eX]

[DOI]

Kohei Yoshikawa

Proceedings of the 2017 IEEE International Symposium on Signal Processing and Information Technology, 2017

2016

Network Volume Anomaly Detection and Identification in Large-Scale Networks Based on Online Time-Structured Traffic Tensor Tracking.

[BibT_eX]

[DOI]

Wolfgang Kellerer

Martin Kleinsteuber

IEEE Trans. Netw. Serv. Manag., 2016

A Riemannian gossip approach to decentralized matrix completion.

[BibT_eX]

[DOI]

Atul Saroop

CoRR, 2016

Riemannian stochastic variance reduced gradient on Grassmann manifold.

[BibT_eX]

[DOI]

CoRR, 2016

Low-rank tensor completion: a Riemannian manifold preconditioning approach.

[BibT_eX]

[DOI]

Proceedings of the 33nd International Conference on Machine Learning, 2016

Online low-rank tensor subspace tracking from incomplete data by CP decomposition using recursive least squares.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

2015

Riemannian preconditioning for tensor completion.

[BibT_eX]

[DOI]

CoRR, 2015

Duration and Interval Hidden Markov Model for sequential data analysis.

[BibT_eX]

[DOI]

Proceedings of the 2015 International Joint Conference on Neural Networks, 2015

2013

Lyric-based automatic music image generator for music browser using scene knowledge.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2013

Time-slot based event-driven network switch control for information sharing in multiple WLANs.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2013

Development and benchmarking of HTTP-based multivision video server using fast stream joiner.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2013

Embedded middleware and software development kit for area-based distributed mobile cache system.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2013

Noise-Robust environmental sound classification method based on combination of ICA and MP features.

[BibT_eX]

[DOI]

Reona Mogi

Artif. Intell. Res., 2013

Development of HTTP-based multivision video streaming server and benchmark evaluation.

[BibT_eX]

[DOI]

Yuuki Wakisaka

Proceedings of the IEEE International Conference on Consumer Electronics, 2013

Quantization parameter control at prediction restriction for fast multistream joiner in multi-vision system.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Consumer Electronics, 2013

Music classification applying Prime form and Interval-Class Vector.

[BibT_eX]

[DOI]

Takashi Maekaku

Proceedings of the IEEE International Conference on Consumer Electronics, 2013

Embedded software development kit for sustainable distributed mobile Geocast.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Consumer Electronics, 2013

Efficient seamless content sharing among separate multiple WLANs for pervasive Mobile network environment.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Consumer Electronics, 2013

System Design for Estimating Social Relationships from Sensing Data.

[BibT_eX]

[DOI]

Proceedings of the 27th International Conference on Advanced Information Networking and Applications Workshops, 2013

2012

Quantization parameter control and fast code modification for fast stream joiner.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2012

H.264/AVC encoding control for fast stream joiner in interactive multivision video.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2012

Efficient H.264/AVC software CAVLC decoder based on level length extraction.

[BibT_eX]

[DOI]

Hiroki Hayakawa

IEEE Trans. Consumer Electron., 2012

Music relationship visualization based on melody piece transition using conditional divergence.

[BibT_eX]

[DOI]

Takashi Maekaku

IEEE Trans. Consumer Electron., 2012

Recognition of environmental sound recorded by mobile phone.

[BibT_eX]

[DOI]

Reona Mogi

ACM SIGMOBILE Mob. Comput. Commun. Rev., 2012

Sound-enhanced landscape album for smart-phone.

[BibT_eX]

[DOI]

ACM SIGMOBILE Mob. Comput. Commun. Rev., 2012

Implementation of distributed mobile storage and location-based message sharing among smart phones.

[BibT_eX]

[DOI]

ACM SIGMOBILE Mob. Comput. Commun. Rev., 2012

Trigger Detection Using Geographical Relation Graph for Social Context Awareness.

[BibT_eX]

[DOI]

Takayuki Nishio

Ryoichi Shinkuma

Francesco De Pellegrini

Kazuhiro Yamaguchi

Tatsuro Takahashi

Mob. Networks Appl., 2012

Selective Data Deactivation Mechanism in Sustainable Area-based Cache for Mobile Social Networks.

[BibT_eX]

[DOI]

Mob. Networks Appl., 2012

Proposal of Novel Optical Burst Signal Receiver for ONU in Optical Switched Access Network.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2012

NMF-based environmental sound source separation using time-variant gain features.

[BibT_eX]

[DOI]

Comput. Math. Appl., 2012

Simple drift error-resilient H.264/AVC encoder for fast video transcoding using DCT coefficients.

[BibT_eX]

[DOI]

Kwee-Li Cheng

Comput. Math. Appl., 2012

Study of visual attention on multiple video sequences.

[BibT_eX]

[DOI]

Veraporn Watkanad

Proceedings of the IEEE International Conference on Consumer Electronics, 2012

H.264/AVC prediction restriction encoding control for fast multiple stream joiner.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Consumer Electronics, 2012

Adaptive view-area and quality scaling for interactive free view-area tile-based multivision video.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Consumer Electronics, 2012

Fast CAVLC level code skip scheme for H.264/AVC stream manipulation.

[BibT_eX]

[DOI]

Hiroki Hayakawa

Proceedings of the IEEE International Conference on Consumer Electronics, 2012

Music relationship visualization based on melody transition using Conditional Divergence for music browsing system.

[BibT_eX]

[DOI]

Takashi Maekaku

Proceedings of the IEEE International Conference on Consumer Electronics, 2012

Lyrics-based automatic music image generation using scene knowledge for music browsing.

[BibT_eX]

[DOI]

Go Kikuchi

Proceedings of the IEEE International Conference on Consumer Electronics, 2012

Automatic knowledge construction of scene composition using object categorization on images.

[BibT_eX]

[DOI]

Go Kikuchi

Proceedings of the IEEE International Conference on Consumer Electronics, 2012

Implementation of sound-enhanced landscape album using environmental sound provisioning system.

[BibT_eX]

[DOI]

Reona Mogi

Proceedings of the IEEE International Conference on Consumer Electronics, 2012

Relational metric: A new metric for network service and in-network resource control.

[BibT_eX]

[DOI]

Proceedings of the 2012 IEEE Consumer Communications and Networking Conference (CCNC), 2012

2011

Fast H.264/AVC stream joiner for interactive free view-area multivision video.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2011

Area-based collaborative distributed cache system using consumer electronics mobile device.

[BibT_eX]

[DOI]

Ryoichi Shinkuma

IEEE Trans. Consumer Electron., 2011

Data access aggregation for context-aware services on CE portable devices.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2011

Super-realistic environmental sound synthesizer for location-based sound search system.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2011

Analysis of drift-error propagation in H.264/AVC transcoder for variable bitrate streaming system.

[BibT_eX]

[DOI]

Kwee-Li Cheng

IEEE Trans. Consumer Electron., 2011

Extraction of Hidden Common Interests between People Using New Social-Graph Representation.

[BibT_eX]

[DOI]

Proceedings of 20th International Conference on Computer Communications and Networks, 2011

2010

Asynchronous prefetching streaming for quick-scene access in mobile video delivery.

[BibT_eX]

[DOI]

IEEE Trans. Consumer Electron., 2010

Discovery Method for Ethernet Optical Switched Access Network.

[BibT_eX]

[DOI]

Hiromi Ueda

Toshinori Tsuboi

IEICE Trans. Commun., 2010

Interference Drop Scheme: Enhancing QoS Provision in Multi-Hop Ad Hoc Networks.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2010

2008

Development of Gigabit Ethernet Optical Switched Access Network System Using Optical Packet Switches.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2008

Quick accessible mobile video system based on pre-downloading, pre-fetching and streaming technologies.

[BibT_eX]

[DOI]

Proceedings of the IEEE 19th International Symposium on Personal, 2008

Mobile video Ajax technology for time-directional quick access.

[BibT_eX]

[DOI]

Proceedings of the 2008 5th International Symposium on Wireless Communication Systems, 2008

Indoor Location Estimation Technique using UHF band RFID.

[BibT_eX]

[DOI]

Proceedings of the 2008 International Conference on Information Networking, 2008

Hitless Switching Scheme for Protected PON System.

[BibT_eX]

[DOI]

Hiromi Ueda

Toshinori Tsuboi

Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

Enhancing QoS Provision by Priority Scheduling with Interference Drop Scheme in Multi-Hop Ad Hoc Networks.

[BibT_eX]

[DOI]

Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

2007

A service provisioning system for distributed personalization with private data protection.

[BibT_eX]

[DOI]

Wataru Uchida

Shoji Kurakake

J. Syst. Softw., 2007

2006

New Optical Access Network Architecture Using Optical Packet Switches.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2006

Design of Optical Switching Module for Gigabit Ethernet Optical Switched Access Network.

[BibT_eX]

[DOI]

IEICE Trans. Commun., 2006

A Scalable Execution Control Method for Context-dependent Services.

[BibT_eX]

[DOI]

Wataru Uchida

Shoji Kurakake

Proceedings of the ACS/IEEE International Conference on Pervasive Services 2006, 2006

2005

Adaptive notification system guaranteeing message reachability.

[BibT_eX]

[DOI]

Kenichi Yamazaki

Shoji Kurakake

Proceedings of the International Conference on Pervasive Services 2005, 2005

2002

Packet-multiplexing scheme in MPEG-2 multi-program transport stream transcoder.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

MPEG-2 Multi-Program Transport Stream Transcoder.

[BibT_eX]

[DOI]

Proceedings of the 2001 IEEE International Conference on Multimedia and Expo, 2001

Scalable Video Transmission By Separating And Merging Of Mpeg-2 Bitstream.

[BibT_eX]

[DOI]

Proceedings of the 2001 IEEE International Conference on Multimedia and Expo, 2001

The Implementation Of An Audiovisual Transcoding System.

[BibT_eX]

[DOI]

Mike Nilsson

Proceedings of the 2001 IEEE International Conference on Multimedia and Expo, 2001

2000

Rate control scheme for MPEG transcoder considering drift-error propagation.

[BibT_eX]

Isao Nagayoshi

Proceedings of the Visual Communications and Image Processing 2000, 2000

Rate control scheme for low-delay MPEG-2 video transcoder.

[BibT_eX]

Proceedings of the Visual Communications and Image Processing 2000, 2000

A Study on the Rate Control Method for MPEG Transcoder Considering Drift-Error Propagation.

[BibT_eX]

[DOI]

Isao Nagayoshi

Proceedings of the 2000 International Conference on Image Processing, 2000

Rate Control Scheme for Low-Delay MPEG-2 Video Transcoder.

[BibT_eX]

[DOI]

Proceedings of the 2000 International Conference on Image Processing, 2000

Video scalability rate control method by dynamic controlling of bits allocation ratio.

[BibT_eX]

[DOI]

Mei Kodama

Proceedings of the 10th European Signal Processing Conference, 2000

1999

A Study on the Hybrid Image Coding and Structuring Methods for Multimedia Scalability Packages Communication Services.

[BibT_eX]

[DOI]

Mei Kodama

Proceedings of the IEEE International Conference on Multimedia Computing and Systems, 1999

1990

Synchronous digital transmission systems based on CCITT SDH standard.

[BibT_eX]

[DOI]

Takehiro Murase

Hiromi Ueda

IEEE Commun. Mag., 1990

1983

800 Mbit/s Digital Transmission System Over Coaxial Cable.

[BibT_eX]

[DOI]

IEEE Trans. Commun., 1983

1974

PCM Jitter Suppression by Scrambling.

[BibT_eX]

[DOI]