no code implementations • 6 Nov 2024 • Ruhan Wang, Ye Wang, Jing Liu, Toshiaki Koike-Akino
Modern quantum machine learning (QML) methods involve the variational optimization of parameterized quantum circuits on training datasets, followed by predictions on testing datasets.
no code implementations • 11 Sep 2024 • Zhuohang Li, Andrew Lowy, Jing Liu, Toshiaki Koike-Akino, Bradley Malin, Kieran Parsons, Ye Wang
We explore user-level gradient inversion as a new attack surface in distributed learning.
no code implementations • 30 Aug 2024 • Md Rafi Ur Rashid, Jing Liu, Toshiaki Koike-Akino, Shagufta Mehnaz, Ye Wang
This approach manipulates a pre-trained language model to increase the leakage of private data during the fine-tuning process.
no code implementations • 29 Aug 2024 • Zhuohang Li, Andrew Lowy, Jing Liu, Toshiaki Koike-Akino, Kieran Parsons, Bradley Malin, Ye Wang
While previous work has studied various privacy risks of sharing gradients, our paper aims to provide a systematic approach to analyze private information leakage from gradients.
no code implementations • 17 Jul 2024 • Sorachi Kato, Pu Perry Wang, Toshiaki Koike-Akino, Takuya Fujihashi, Hassan Mansour, Petros Boufounos
In contrast, this paper considers asynchronous sequence-to-sequence fusion between sub-7-GHz channel state information (CSI) and 60-GHz beam signal-to-noise-ratio~(SNR)s for more challenging tasks such as continuous coordinate estimation.
no code implementations • 16 Jul 2024 • Ryo Hase, Ye Wang, Toshiaki Koike-Akino, Jing Liu, Kieran Parsons
Randomized smoothing is a defensive technique to achieve enhanced robustness against adversarial examples which are small input perturbations that degrade the performance of neural network models.
no code implementations • 15 Jul 2024 • Keshav Bimbraw, Jing Liu, Ye Wang, Toshiaki Koike-Akino
Notably, the proposed method is also robust to an increase in the number of missing channels compared to other methods.
no code implementations • 15 Jul 2024 • Keshav Bimbraw, Ye Wang, Jing Liu, Toshiaki Koike-Akino
Large vision-language models (LVLMs), such as the Generative Pre-trained Transformer 4-omni (GPT-4o), are emerging multi-modal foundation models which have great potential as powerful artificial-intelligence (AI) assistance tools for a myriad of applications, including healthcare, industrial, and academic sectors.
no code implementations • 7 Jun 2024 • Jing Liu, Andrew Lowy, Toshiaki Koike-Akino, Kieran Parsons, Ye Wang
The recent developments of Diffusion Models (DMs) enable generation of astonishingly high-quality synthetic samples.
1 code implementation • CVPR 2024 • Haomiao Ni, Bernhard Egger, Suhas Lohit, Anoop Cherian, Ye Wang, Toshiaki Koike-Akino, Sharon X. Huang, Tim K. Marks
To guide video generation with the additional image input, we propose a "repeat-and-slide" strategy that modulates the reverse denoising process, allowing the frozen diffusion model to synthesize a video frame-by-frame starting from the provided image.
no code implementations • 18 Mar 2024 • Xiangyu Chen, Jing Liu, Ye Wang, Pu, Wang, Matthew Brand, Guanghui Wang, Toshiaki Koike-Akino
Low-rank adaptation (LoRA) and its variants are widely employed in fine-tuning large models, including large language models for natural language processing and diffusion models for computer vision.
no code implementations • 15 Mar 2024 • Md Rubel Ahmed, Toshiaki Koike-Akino, Kieran Parsons, Ye Wang
High-level synthesis (HLS) is a design flow that leverages modern language features and flexibility, such as complex data structures, inheritance, templates, etc., to prototype hardware designs rapidly.
no code implementations • 14 Feb 2024 • Andrew Lowy, Zhuohang Li, Jing Liu, Toshiaki Koike-Akino, Kieran Parsons, Ye Wang
In practical applications, such a worst-case guarantee may be overkill: practical attackers may lack exact knowledge of (nearly all of) the private data, and our data set might be easier to defend, in some sense, than the worst-case data set.
no code implementations • 12 Oct 2023 • Niklas Smedemark-Margulies, Ye Wang, Toshiaki Koike-Akino, Jing Liu, Kieran Parsons, Yunus Bicer, Deniz Erdogmus
Classification models for electroencephalogram (EEG) data show a large decrease in performance when evaluated on unseen test sub jects.
1 code implementation • ICCV 2023 • Nithin Gopalakrishnan Nair, Anoop Cherian, Suhas Lohit, Ye Wang, Toshiaki Koike-Akino, Vishal M. Patel, Tim K. Marks
To this end, and capitalizing on the powerful fine-grained generative control offered by the recent diffusion-based generative models, we introduce Steered Diffusion, a generalized framework for photorealistic zero-shot conditional image generation using a diffusion model trained for unconditional generation.
no code implementations • 29 Sep 2022 • Toshiaki Koike-Akino, Ye Wang
In this paper, we introduce an emerging quantum machine learning (QML) framework to assist classical deep learning methods for biosignal processing applications.
no code implementations • 20 Sep 2022 • Haifeng Xia, Pu Perry Wang, Toshiaki Koike-Akino, Ye Wang, Philip Orlik, Zhengming Ding
Domain adaptation (DA) aims to transfer the knowledge of a well-labeled source domain to facilitate unlabeled target learning.
no code implementations • 18 Jul 2022 • Toshiaki Koike-Akino, Pu Wang, Genki Yamashita, Wataru Tsujita, Makoto Nakajima
A learning-based THz multi-layer imaging has been recently used for contactless three-dimensional (3D) positioning and encoding.
no code implementations • 17 May 2022 • Bryan Liu, Toshiaki Koike-Akino, Ye Wang, Kieran Parsons
This paper investigates a turbo receiver employing a variational quantum circuit (VQC).
no code implementations • 17 May 2022 • Bryan Liu, Toshiaki Koike-Akino, Ye Wang, Kieran Parsons
This paper introduces a new quantum computing framework integrated with a two-step compressed sensing technique, applied to a joint channel estimation and user identification problem.
no code implementations • 17 May 2022 • Toshiaki Koike-Akino, Pu Wang, Ye Wang
Beyond data communications, commercial-off-the-shelf Wi-Fi devices can be used to monitor human activities, track device locomotion, and sense the ambient environment.
no code implementations • 17 May 2022 • Toshiaki Koike-Akino, Pu Wang, Ye Wang
Commercial Wi-Fi devices can be used for integrated sensing and communications (ISAC) to jointly exchange data and monitor indoor environment.
no code implementations • 19 Feb 2022 • Jianyuan Yu, Pu, Wang, Toshiaki Koike-Akino, Philip V. Orlik
This paper considers indoor localization using multi-modal wireless signals including Wi-Fi, inertial measurement unit (IMU), and ultra-wideband (UWB).
no code implementations • 28 Dec 2021 • Jianyuan Yu, Pu, Wang, Toshiaki Koike-Akino, Ye Wang, Philip V. Orlik, R. Michael Buehrer
The granularity matching is realized by pairing two feature maps from the CSI and beam SNR at different granularity levels and linearly combining all paired feature maps into a fused feature map with learnable weights.
no code implementations • 17 Dec 2021 • Niklas Smedemark-Margulies, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus
We provide a regularization framework for subject transfer learning in which we seek to train an encoder and classifier to minimize classification loss, subject to a penalty measuring independence between the latent representation and the subject label.
no code implementations • 18 Nov 2021 • Udara De Silva, Toshiaki Koike-Akino, Rui Ma, Ao Yamashita, Hideyuki Nakamizo
This study reports a novel hardware-friendly modular architecture for implementing one dimensional convolutional neural network (1D-CNN) digital predistortion (DPD) technique to linearize RF power amplifier (PA) real-time. The modular nature of our design enables DPD system adaptation for variable resource and timing constraints. Our work also presents a co-simulation architecture to verify the DPD performance with an actual power amplifier hardware-in-the-loop. The experimental results with 100 MHz signals show that the proposed 1D-CNN obtains superior performance compared with other neural network architectures for real-time DPD application.
no code implementations • 16 Jun 2021 • Andac Demir, Toshiaki Koike-Akino, Ye Wang, Masaki Haruna, Deniz Erdogmus
Convolutional neural networks (CNN) have been frequently used to extract subject-invariant features from electroencephalogram (EEG) for classification tasks.
no code implementations • 23 Feb 2021 • Takahiro Kodama, Toshiaki Koike-Akino, David S. Millar, Keisuke Kojima, Kieran Parsons
An optical gateway to convert four-level pulse amplitude modulation to quadrature phase shift keying modulation format having shaping gain was proposed for flexible intensity to phase mapping which exploits non-uniform phase noise.
no code implementations • 28 Sep 2020 • Mo Han, Ozan Ozdenizci, Toshiaki Koike-Akino, Ye Wang, Deniz Erdogmus
Human computer interaction (HCI) involves a multidisciplinary fusion of technologies, through which the control of external devices could be achieved by monitoring physiological status of users.
no code implementations • 26 Aug 2020 • Mo Han, Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus
Recent developments in biosignal processing have enabled users to exploit their physiological status for manipulating devices in a reliable and safe manner.
no code implementations • 5 Aug 2020 • Pavel Skvortcov, Ian Phillips, Wladek Forysiak, Toshiaki Koike-Akino, Keisuke Kojima, Kieran Parsons, David S. Millar
Huffman-coded sphere shaping (HCSS) is an algorithm for finite-length probabilistic constellation shaping, which provides nearly optimal energy efficiency at low implementation complexity.
no code implementations • 22 Jul 2020 • Ye Wang, Shuchin Aeron, Adnan Siraj Rakin, Toshiaki Koike-Akino, Pierre Moulin
Robust machine learning formulations have emerged to address the prevalent vulnerability of deep neural networks to adversarial examples.
no code implementations • 2 Jul 2020 • Andac Demir, Toshiaki Koike-Akino, Ye Wang, Deniz Erdogmus
Learning data representations that capture task-related features, but are invariant to nuisance variations remains a key challenge in machine learning.
no code implementations • 17 Jun 2020 • Takuya Fujihashi, Toshiaki Koike-Akino, Siheng Chen, Takashi Watanabe
To prevent the cliff effect subject to channel quality fluctuation, we have proposed soft point cloud delivery called HoloCast.
no code implementations • 12 Jun 2020 • Tobias Fehenberger, David S. Millar, Toshiaki Koike-Akino, Keisuke Kojima, Kieran Parsons, Helmut Griesser
This temporal property results in weaker nonlinear interactions, and thus higher SNR, for short CC sequences.
no code implementations • 12 Jun 2020 • Tobias Fehenberger, David S. Millar, Toshiaki Koike-Akino, Keisuke Kojima, Kieran Parsons, Helmut Griesser
In this paper, we study amplitude shaping schemes for the probabilistic amplitude shaping (PAS) framework as well as algorithms for constant-composition distribution matching (CCDM).
no code implementations • 6 May 2020 • Toshiaki Koike-Akino, Ye Wang
This is motivated by the rateless property of conventional PCA, where the least important principal components can be discarded to realize variable rate dimensionality reduction that gracefully degrades the distortion.
no code implementations • 15 Apr 2020 • Mo Han, Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus
Recent developments in wearable sensors demonstrate promising results for monitoring physiological status in effective and comfortable ways.
1 code implementation • CVPR 2020 • Abhinav Kumar, Tim K. Marks, Wenxuan Mou, Ye Wang, Michael Jones, Anoop Cherian, Toshiaki Koike-Akino, Xiaoming Liu, Chen Feng
In this paper, we present a novel framework for jointly predicting landmark locations, associated uncertainties of these predicted locations, and landmark visibilities.
Ranked #1 on Face Alignment on Menpo
no code implementations • 22 Nov 2019 • Toshiaki Koike-Akino, Ye Wang, David S. Millar, Keisuke Kojima, Kieran Parsons
Recently, data-driven approaches motivated by modern deep learning have been applied to optical communications in place of traditional model-based counterparts.
no code implementations • 27 Mar 2019 • Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus
Deep learning methods for person identification based on electroencephalographic (EEG) brain activity encounters the problem of exploiting the temporally correlated structures or recording session specific variability within EEG.
no code implementations • 9 Mar 2019 • Toshiki Matsumine, Toshiaki Koike-Akino, Ye Wang
This paper studies a new application of deep learning (DL) for optimizing constellations in two-way relaying with physical-layer network coding (PNC), where deep neural network (DNN)-based modulation and demodulation are employed at each terminal and relay node.
no code implementations • 9 Mar 2019 • Ye Wang, Toshiaki Koike-Akino
The deep learning trend has recently impacted a variety of fields, including communication systems, where various approaches have explored the application of neural networks in place of traditional designs.
no code implementations • 17 Dec 2018 • Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus
We introduce adversarial neural networks for representation learning as a novel approach to transfer learning in brain-computer interfaces (BCIs).
no code implementations • 21 May 2018 • Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus
In this method, an adversarial network attempts to recover the nuisance variable from the representation, which the VAE is trained to prevent.