DeepAI

University of Tsukuba

∙ Tsukuba-shi , Japan ∙ 0 followers

The University of Tsukuba, located in Tsukuba, Ibaraki, is one of the oldest national universities and one of the most comprehensive research universities in Japan.

Featured Researchers

Yang Chen
98 publications
Youhei Akimoto
31 publications
Jun Sakuma
29 publications
Tetsuya Sakurai
19 publications
Kazuto Fukuchi
18 publications
Akira Imakura
18 publications
Claus Aranha
16 publications
Sho Sakaino
14 publications
Masanari Kimura
14 publications
Keiichi Morikuni
10 publications
Hiromu Yakura
10 publications

∙ 09/22/2022

CAMRI Loss: Improving Recall of a Specific Class without Sacrificing Accuracy

In real-world applications of multi-class classification models, misclas...

Daiki Nishiyama, et al. ∙

∙ 11/20/2019

Generate (non-software) Bugs to Fool Classifiers

In adversarial attacks intended to confound deep learning models, most s...

Hiromu Yakura, et al. ∙

∙ 08/18/2021

Table Caption Generation in Scholarly Documents Leveraging Pre-trained Language Models

This paper addresses the problem of generating table captions for schola...

Junjie H. Xu, et al. ∙

∙ 08/01/2022

A Particle-Based Algorithm for Distributional Optimization on Constrained Domains via Variational Transport and Mirror Descent

We consider the optimization problem of minimizing an objective function...

Dai Hai Nguyen, et al. ∙

∙ 03/25/2020

Two-stage Discriminative Re-ranking for Large-scale Landmark Retrieval

We propose an efficient pipeline for large-scale landmark image retrieva...

Shuhei Yokoo, et al. ∙

∙ 03/27/2021

Few-shot Semantic Image Synthesis Using StyleGAN Prior

This paper tackles a challenging problem of generating photorealistic im...

Yuki Endo, et al. ∙

∙ 11/21/2020

Computation harvesting in road traffic dynamics

Owing to recent advances in artificial intelligence and internet of thin...

Hiroyasu Ando, et al. ∙

∙ 01/17/2023

CS-lol: a Dataset of Viewer Comment with Scene in E-sports Live-streaming

Billions of live-streaming viewers share their opinions on scenes they a...

Junjie H. Xu, et al. ∙

∙ 08/07/2019

Relighting Humans: Occlusion-Aware Inverse Rendering for Full-Body Human Images

Relighting of human images has various applications in image synthesis. ...

Yoshihiro Kanamori, et al. ∙

∙ 01/10/2022

Personal Mobility With Synchronous Trunk-Knee Passive Exoskeleton: Optimizing Human-Robot Energy Transfer

We present a personal mobility device for lower-body impaired users thro...

Diego Paez-Granados, et al. ∙

∙ 04/07/2020

GeoFlink: A Distributed and Scalable Framework for the Real-time Processing of Spatial Streams

Apache Flink is an open-source system for scalable processing of batch a...

Salman Ahmed Shaikh, et al. ∙

∙ 04/18/2020

Predicting Online Item-choice Behavior: A Shape-restricted Regression Perspective

This paper is concerned with examining the relationship between users' p...

Naoki Nishimura, et al. ∙

∙ 06/18/2020

Kaczmarz-type inner-iteration preconditioned flexible GMRES methods for consistent linear systems

We propose using greedy and randomized Kaczmarz inner-iterations as prec...

Yi-Shu Du, et al. ∙

∙ 07/02/2020

Projection method for partial eigenproblems of linear matrix pencils

In this contribution, we extend a projection method for square matrices ...

Keiichi Morikuni, et al. ∙

∙ 07/10/2020

Solving System of Nonlinear Equations with the Genetic Algorithm and Newton's Method

An implementation and an application of the combination of the genetic a...

Ryuji Koshikawa, et al. ∙

∙ 08/01/2020

CrowDEA: Multi-view Idea Prioritization with Crowds

Given a set of ideas collected from crowds with regard to an open-ended ...

Yukino Baba, et al. ∙

∙ 08/22/2020

Seasonal-adjustment Based Feature Selection Method for Large-scale Search Engine Logs

Search engine logs have a great potential in tracking and predicting out...

Thien Q. Tran, et al. ∙

∙ 07/28/2021

Virtual Landmark-Based Control of Docking Support for Assistive Mobility Devices

This work proposes an autonomous docking control for nonholonomic constr...

Yang Chen, et al. ∙

∙ 08/18/2021

Fighting Game Commentator with Pitch and Loudness Adjustment Utilizing Highlight Cues

This paper presents a commentator for providing real-time game commentar...

Junjie H. Xu, et al. ∙

∙ 08/25/2021

Recommending Extract Method Refactoring Based on Confidence of Predicted Method Name

Refactoring is an important activity that is frequently performed in sof...

Jinto Yamanaka, et al. ∙

∙ 09/09/2021

Unsupervised Causal Binary Concepts Discovery with VAE for Black-box Model Explanation

We aim to explain a black-box classifier with the form: `data X is class...

Thien Q. Tran, et al. ∙

∙ 09/13/2021

MOEA/D with Adaptative Number of Weight Vectors

The Multi-Objective Evolutionary Algorithm based on Decomposition (MOEA/...

Yuri Lavinas, et al. ∙

∙ 10/04/2021

GMRES Methods for Tomographic Reconstruction with an Unmatched Back Projector

Unmatched pairs of forward and back projectors are common in X-ray CT co...

Per Christian Hansen, et al. ∙

∙ 10/04/2021

Analysis of the relation between smartphone usage changes during the COVID-19 pandemic and usage preferences on apps

Since the World Health Organization announced the COVID-19 pandemic in M...

Yuxuan Yang, et al. ∙

∙ 10/05/2021

Verified eigenvalue and eigenvector computations using complex moments and the Rayleigh-Ritz procedure for generalized Hermitian eigenvalue problems

We propose a verified computation method for eigenvalues in a region and...

Akira Imakura, et al. ∙

∙ 10/07/2021

Finding popular branchings in vertex-weighted digraphs

Popular matchings have been intensively studied recently as a relaxed co...

Kei Natsui, et al. ∙

∙ 10/19/2021

A New Extension of Chubanov's Method to Symmetric Cones

We propose a new variant of Chubanov's method for solving the feasibilit...

Shin-ichi Kanoh, et al. ∙

∙ 10/24/2021

Sentence Punctuation for Collaborative Commentary Generation in Esports Live-Streaming

To solve the existing sentence punctuation problem for collaborative com...

Hong Huang, et al. ∙

∙ 09/30/2021

Stochastic volatility model with range-based correction and leverage

This study presents contemporaneous modeling of asset return and price r...

Yuta Kurose, et al. ∙

∙ 05/19/2022

A Novel Weighted Ensemble Learning Based Agent for the Werewolf Game

Werewolf is a popular party game throughout the world, and research on i...

Mohiuddeen Khan, et al. ∙

∙ 01/31/2023

Few-Shot Image-to-Semantics Translation for Policy Transfer in Reinforcement Learning

We investigate policy transfer using image-to-semantics translation to m...

Rei Sato, et al. ∙

∙ 12/22/2022

Co-evolving morphology and control of soft robots using a single genome

When simulating soft robots, both their morphology and their controllers...

Fabio Tanaka, et al. ∙

∙ 12/01/2022

P2Net: A Post-Processing Network for Refining Semantic Segmentation of LiDAR Point Cloud based on Consistency of Consecutive Frames

We present a lightweight post-processing method to refine the semantic s...

Yutaka Momma, et al. ∙

∙ 11/03/2022

Enhanced Visual Feedback with Decoupled Viewpoint Control in Immersive Humanoid Robot Teleoperation using SLAM

In immersive humanoid robot teleoperation, there are three main shortcom...

Yang Chen, et al. ∙

∙ 09/11/2022

Exact Algorithms for Computing Generalized Eigenspaces of Matrices via Annihilating Polynomials

An effective exact method is proposed for computing generalized eigenspa...

Shinichi Tajima, et al. ∙

∙ 09/08/2022

Knowledge-Driven Program Synthesis via Adaptive Replacement Mutation and Auto-constructed Subprogram Archives

We introduce Knowledge-Driven Program Synthesis (KDPS) as a variant of t...

Yifan He, et al. ∙

∙ 08/31/2022

Non-readily identifiable data collaboration analysis for multiple datasets including personal information

Multi-source data fusion, in which multiple data sources are jointly ana...

Akira Imakura, et al. ∙

∙ 08/16/2022

Collaborative causal inference on distributed data

The development of technologies for causal inference with the privacy pr...

Yuji Kawamata, et al. ∙

∙ 08/01/2022

Identifying Influential Brokers on Social Media from Social Network Structure

Identifying influencers in a given social network has become an importan...

Sho Tsugawa, et al. ∙

∙ 07/26/2022

Visually explaining 3D-CNN predictions for video classification with an adaptive occlusion sensitivity analysis

This paper proposes a method for visually explaining the decision-making...

Tomoki Uchiyama, et al. ∙

∙ 07/21/2022

Temporal Verification with Answer-Effect Modification

Type-and-effect systems are a widely-used approach to program verificati...

Taro Sekiyama, et al. ∙

∙ 06/24/2022

Deformable CNN and Imbalance-Aware Feature Learning for Singing Technique Classification

Singing techniques are used for expressive vocal performances by employi...

Yuya Yamamoto, et al. ∙

∙ 03/29/2022

A Two-phase Framework with a Bézier Simplex-based Interpolation Method for Computationally Expensive Multi-objective Optimization

This paper proposes a two-phase framework with a Bézier simplex-based in...

Ryoji Tanabe, et al. ∙

∙ 01/03/2022

A New Modeling of Classical Folds in Computational Origami

This paper shows a cut along a crease on an origami sheet makes simple m...

Tetsuo Ida, et al. ∙

∙ 02/17/2020

Shifted Lanczos method for quadratic forms with Hermitian matrix resolvents

Quadratic forms of Hermitian matrix resolvents involve the solutions of ...

Keiichi Morikuni, et al. ∙

∙ 01/27/2022

GraphTune: A Learning-based Graph Generative Model with Tunable Structural Features

Generative models for graphs have been actively studied for decades, and...

Kohei Watabe, et al. ∙

∙ 02/21/2022

On the Information-theoretic Security of Combinatorial All-or-nothing Transforms

All-or-nothing transforms (AONT) were proposed by Rivest as a message pr...

Yujie Gu, et al. ∙

∙ 03/16/2022

An Independently Learnable Hierarchical Model for Bilateral Control-Based Imitation Learning Applications

Recently, motion generation by machine learning has been actively resear...

Kazuki Hayashi, et al. ∙

∙ 03/25/2022

Component-wise Analysis of Automatically Designed Multiobjective Algorithms on Constrained Problems

The performance of multiobjective algorithms varies across problems, mak...

Yuri Lavinas, et al. ∙

∙ 04/26/2022

Convergence of neural networks to Gaussian mixture distribution

We give a proof that, under relatively mild conditions, fully-connected ...

Yasuhiko Asao, et al. ∙