Osaka University

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Osaka University's official English language Twitter account. View tweets about news and events. P.S. Normally we won't tweet replies to questions, etc ;-)

IterNet: Retinal Image Segmentation Utilizing Structural Redundancy in Vessel Networks

Retinal vessel segmentation is of great interest for diagnosis of retina...
12/12/2019 ∙ by Liangzhi Li, et al. ∙ 38 ∙ share

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Motion Planning through Demonstration to Deal with Complex Motions in Assembly Process

Complex and skillful motions in actual assembly process are challenging ...
10/04/2019 ∙ by Yan Wang, et al. ∙ 13 ∙ share

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Model-free Control of Chaos with Continuous Deep Q-learning

The OGY method is one of control methods for a chaotic system. In the me...
07/16/2019 ∙ by Junya Ikemoto, et al. ∙ 12 ∙ share

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5D Light Field Synthesis from a Monocular Video

Commercially available light field cameras have difficulty in capturing ...
12/23/2019 ∙ by Kyuho Bae, et al. ∙ 9 ∙ share

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Shape-conditioned Image Generation by Learning Latent Appearance Representation from Unpaired Data

Conditional image generation is effective for diverse tasks including tr...
11/29/2018 ∙ by Yutaro Miyauchi, et al. ∙ 8 ∙ share

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Image based cellular contractile force evaluation with small-world network inspired CNN: SW-UNet

We propose an image-based cellular contractile force evaluation method u...
08/23/2019 ∙ by Li Honghan, et al. ∙ 3 ∙ share

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Maximizing Invariant Data Perturbation with Stochastic Optimization

Feature attribution methods, or saliency maps, are one of the most popul...
07/12/2018 ∙ by Kouichi Ikeno, et al. ∙ 2 ∙ share

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Hypergraph p-Laplacian: A Differential Geometry View

The graph Laplacian plays key roles in information processing of relatio...
11/22/2017 ∙ by Shota Saito, et al. ∙ 0 ∙ share

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MPIIGaze: Real-World Dataset and Deep Appearance-Based Gaze Estimation

Learning-based methods are believed to work well for unconstrained gaze ...
11/24/2017 ∙ by Xucong Zhang, et al. ∙ 0 ∙ share

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On- and Off-Policy Monotonic Policy Improvement

Monotonic policy improvement and off-policy learning are two main desira...
10/10/2017 ∙ by Ryo Iwaki, et al. ∙ 0 ∙ share

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Learning Koopman Invariant Subspaces for Dynamic Mode Decomposition

Spectral decomposition of the Koopman operator is attracting attention a...
10/12/2017 ∙ by Naoya Takeishi, et al. ∙ 0 ∙ share

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Efficient Decision Trees for Multi-class Support Vector Machines Using Entropy and Generalization Error Estimation

We propose new methods for Support Vector Machines (SVMs) using tree arc...
08/28/2017 ∙ by Pittipol Kantavat, et al. ∙ 0 ∙ share

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Relaxation heuristics for the set multicover problem with generalized upper bound constraints

We consider an extension of the set covering problem (SCP) introducing (...
05/14/2017 ∙ by Shunji Umetani, et al. ∙ 0 ∙ share

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Efficient learning with robust gradient descent

Minimizing the empirical risk is a popular training strategy, but for le...
06/01/2017 ∙ by Matthew J. Holland, et al. ∙ 0 ∙ share

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Fusion of EEG and Musical Features in Continuous Music-emotion Recognition

Emotion estimation in music listening is confronting challenges to captu...
11/30/2016 ∙ by Nattapong Thammasan, et al. ∙ 0 ∙ share

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It's Written All Over Your Face: Full-Face Appearance-Based Gaze Estimation

Eye gaze is an important non-verbal cue for human affect analysis. Recen...
11/27/2016 ∙ by Xucong Zhang, et al. ∙ 0 ∙ share

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Selective Inference Approach for Statistically Sound Predictive Pattern Mining

Discovering statistically significant patterns from databases is an impo...
02/15/2016 ∙ by Shinya Suzumura, et al. ∙ 0 ∙ share

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Learning Instrumental Variables with Non-Gaussianity Assumptions: Theoretical Limitations and Practical Algorithms

Learning a causal effect from observational data is not straightforward,...
11/09/2015 ∙ by Ricardo Silva, et al. ∙ 0 ∙ share

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Multiview Rectification of Folded Documents

Digitally unwrapping images of paper sheets is crucial for accurate docu...
06/01/2016 ∙ by Shaodi You, et al. ∙ 0 ∙ share

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RotationNet: Joint Object Categorization and Pose Estimation Using Multiviews from Unsupervised Viewpoints

We propose a Convolutional Neural Network (CNN)-based model "RotationNet...
03/20/2016 ∙ by Asako Kanezaki, et al. ∙ 0 ∙ share

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Identifying Higher-order Combinations of Binary Features

Finding statistically significant interactions between binary variables ...
07/04/2014 ∙ by Felipe Llinares, et al. ∙ 0 ∙ share

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Significant Subgraph Mining with Multiple Testing Correction

The problem of finding itemsets that are statistically significantly enr...
07/01/2014 ∙ by Mahito Sugiyama, et al. ∙ 0 ∙ share

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Causal Discovery in a Binary Exclusive-or Skew Acyclic Model: BExSAM

Discovering causal relations among observed variables in a given data se...
01/22/2014 ∙ by Takanori Inazumi, et al. ∙ 0 ∙ share

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Identifiability of an Integer Modular Acyclic Additive Noise Model and its Causal Structure Discovery

The notion of causality is used in many situations dealing with uncertai...
01/22/2014 ∙ by Joe Suzuki, et al. ∙ 0 ∙ share

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Anomaly detection in reconstructed quantum states using a machine-learning technique

The accurate detection of small deviations in given density matrices is ...
01/20/2014 ∙ by Satoshi Hara, et al. ∙ 0 ∙ share

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Clustering for high-dimension, low-sample size data using distance vectors

In high-dimension, low-sample size (HDLSS) data, it is not always true t...
12/12/2013 ∙ by Yoshikazu Terada, et al. ∙ 0 ∙ share

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Learning LiNGAM based on data with more variables than observations

A very important topic in systems biology is developing statistical meth...
08/21/2012 ∙ by Shohei Shimizu, et al. ∙ 0 ∙ share

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Joint estimation of linear non-Gaussian acyclic models

A linear non-Gaussian structural equation model called LiNGAM is an iden...
04/28/2011 ∙ by Shohei Shimizu, et al. ∙ 0 ∙ share

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Merlin-Arthur with efficient quantum Merlin and quantum supremacy for the second level of the Fourier hierarchy

It is a long-standing open problem whether quantum computing can be veri...
11/28/2017 ∙ by Tomoyuki Morimae, et al. ∙ 0 ∙ share

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An Empirical Study on the Impact of Refactoring Activities on Evolving Client-Used APIs

Context: Refactoring is recognized as an effective practice to maintain ...
09/27/2017 ∙ by Raula Gaikovina Kula, et al. ∙ 0 ∙ share

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On the Impact of Micro-Packages: An Empirical Study of the npm JavaScript Ecosystem

The rise of user-contributed Open Source Software (OSS) ecosystems demon...
09/14/2017 ∙ by Raula Gaikovina Kula, et al. ∙ 0 ∙ share

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Do Developers Update Their Library Dependencies? An Empirical Study on the Impact of Security Advisories on Library Migration

Third-party library reuse has become common practice in contemporary sof...
09/14/2017 ∙ by Raula Gaikovina Kula, et al. ∙ 0 ∙ share

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Plane-Casting: 3D Cursor Control with a SmartPhone

We present Plane-Casting, a novel technique for 3D object manipulation f...
01/16/2018 ∙ by Nicholas Katzakis, et al. ∙ 0 ∙ share

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Forecasting User Attention During Everyday Mobile Interactions Using Device-Integrated and Wearable Sensors

Users' visual attention is highly fragmented during mobile interactions ...
01/18/2018 ∙ by Julian Steil, et al. ∙ 0 ∙ share

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Data driven time scale in Gaussian quasi-likelihood inference

We study parametric estimation of ergodic diffusions observed at high fr...
01/31/2018 ∙ by Shoichi Eguchi, et al. ∙ 0 ∙ share

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REST: Real-to-Synthetic Transform for Illumination Invariant Camera Localization

Accurate camera localization is an essential part of tracking systems. H...
03/26/2018 ∙ by Sota Shoman, et al. ∙ 0 ∙ share

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Dimensionality's Blessing: Clustering Images by Underlying Distribution

Many high dimensional vector distances tend to a constant. This is typic...
04/08/2018 ∙ by Wen-Yan Lin, et al. ∙ 0 ∙ share

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A General Formula for the Stationary Distribution of the Age of Information and Its Application to Single-Server Queues

This paper considers the stationary distribution of the age of informati...
04/17/2018 ∙ by Yoshiaki Inoue, et al. ∙ 0 ∙ share

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Probabilistic Plant Modeling via Multi-View Image-to-Image Translation

This paper describes a method for inferring three-dimensional (3D) plant...
04/25/2018 ∙ by Takahiro Isokane, et al. ∙ 0 ∙ share

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On the List Decodability of Insertions and Deletions

List decoding of insertions and deletions is studied. A Johnson-type upp...
05/16/2018 ∙ by Tomohiro Hayashi, et al. ∙ 0 ∙ share

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Metric for Automatic Machine Translation Evaluation based on Universal Sentence Representations

Sentence representations can capture a wide range of information that ca...
05/18/2018 ∙ by Hiroki Shimanaka, et al. ∙ 0 ∙ share

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Experiments on Learning Based Industrial Bin-picking with Iterative Visual Recognition

This paper shows experimental results on learning based randomized bin-p...
05/22/2018 ∙ by Kensuke Harada, et al. ∙ 0 ∙ share

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Tool Exchangeable Grasp/Assembly Planner

This paper proposes a novel assembly planner for a manipulator which can...
05/23/2018 ∙ by Kensuke Harada, et al. ∙ 0 ∙ share

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Learning Based Industrial Bin-picking Trained with Approximate Physics Simulator

In this research, we tackle the problem of picking an object from random...
05/23/2018 ∙ by Ryo Matsumura, et al. ∙ 0 ∙ share

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Recursive Neural Network Based Preordering for English-to-Japanese Machine Translation

The word order between source and target languages significantly influen...
05/25/2018 ∙ by Yuki Kawara, et al. ∙ 0 ∙ share

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Metric on Nonlinear Dynamical Systems with Koopman Operators

The development of a metric for structural data is a long-term problem i...
05/31/2018 ∙ by Isao Ishikawa, et al. ∙ 0 ∙ share

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A Survey of Domain Adaptation for Neural Machine Translation

Neural machine translation (NMT) is a deep learning based approach for m...
06/01/2018 ∙ by Chenhui Chu, et al. ∙ 0 ∙ share

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iParaphrasing: Extracting Visually Grounded Paraphrases via an Image

A paraphrase is a restatement of the meaning of a text in other words. P...
06/12/2018 ∙ by Chenhui Chu, et al. ∙ 0 ∙ share

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Maximally Invariant Data Perturbation as Explanation

While several feature scoring methods are proposed to explain the output...
06/19/2018 ∙ by Satoshi Hara, et al. ∙ 0 ∙ share

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Finding a Path in Group-Labeled Graphs with Two Labels Forbidden

The parity of the length of paths and cycles is a classical and well-stu...
06/30/2018 ∙ by Yasushi Kawase, et al. ∙ 0 ∙ share

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