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We present a method for computing transition points of the random cluster model using a generalization of the Newman-Ziff algorithm, a celebrated technique in numerical percolation, to the random cluster model. The new method is…

The driving force behind the recent success of LSTMs has been their ability to learn complex and non-linear relationships. Consequently, our inability to describe these relationships has led to LSTMs being characterized as black boxes. To…

计算与语言 · 计算机科学 2018-05-01 W. James Murdoch , Peter J. Liu , Bin Yu

This paper considers the problem of lossy compression for the computation of a function of two correlated sources, both of which are observed at the encoder. Due to presence of observation costs, the encoder is allowed to observe only…

信息论 · 计算机科学 2013-07-22 Xi Liu , Osvaldo Simeone , Elza Erkip

The problem of detecting chirps is present in many applications of Signal Processing. Proper denoising, which involves filtering the signals after their acquisition, improves the efficacy of their detection. This manuscript describes how a…

计算工程、金融与科学 · 计算机科学 2023-05-24 Alejandro Silva

Ultrasound computed tomography (USCT) quantifies acoustic tissue properties such as the speed-of-sound (SOS). Although full-waveform inversion (FWI) is an effective method for accurate SOS reconstruction, it can be computationally…

图像与视频处理 · 电气工程与系统科学 2024-10-15 Gangwon Jeong , Fu Li , Trevor M. Mitcham , Umberto Villa , Nebojsa Duric , Mark A. Anastasio

Large Foundational Language Models are capable of performing many tasks at a high level but are difficult to deploy in many applications because of their size and proprietary ownership. Many will be motivated to distill specific…

计算与语言 · 计算机科学 2024-02-05 Andrew Brown , Jiading Zhu , Mohamed Abdelwahab , Alec Dong , Cindy Wang , Jonathan Rose

In realistic speech enhancement settings for end-user devices, we often encounter only a few speakers and noise types that tend to reoccur in the specific acoustic environment. We propose a novel personalized speech enhancement method to…

音频与语音处理 · 电气工程与系统科学 2021-05-11 Sunwoo Kim , Minje Kim

An improved estimate is obtained for the mean square of the modulus of the zeta function on the critical line. It is based on the decoupling techniques in harmonic analysis developed in [B-D]

数论 · 数学 2015-05-18 Jean Bourgain , Nigel Watt

The G-Wishart distribution is an essential component for the Bayesian analysis of Gaussian graphical models as the conjugate prior for the precision matrix. Evaluating the marginal likelihood of such models usually requires computing…

统计方法学 · 统计学 2025-04-11 Ching Wong , Giusi Moffa , Jack Kuipers

We study nonparametric change-point estimation from indirect noisy observations. Focusing on the white noise convolution model, we consider two classes of functions that are smooth apart from the change-point. We establish lower bounds on…

统计理论 · 数学 2007-06-13 A. Goldenshluger , A. Tsybakov , A. Zeevi

This paper presents a class of new fast non-trainable entropy-based confidence estimation methods for automatic speech recognition. We show how per-frame entropy values can be normalized and aggregated to obtain a confidence measure per…

音频与语音处理 · 电气工程与系统科学 2023-02-09 Aleksandr Laptev , Boris Ginsburg

We consider the cyclotomic identity testing (CIT) problem: given a polynomial $f(x_1,\ldots,x_k)$, decide whether $f(\zeta_n^{e_1},\ldots,\zeta_n^{e_k})$ is zero, where $\zeta_n = e^{2\pi i/n}$ is a primitive complex $n$-th root of unity…

计算复杂性 · 计算机科学 2021-05-05 Nikhil Balaji , Sylvain Perifel , Mahsa Shirmohammadi , James Worrell

We focus on exploring various approaches of Zero-Shot Learning (ZSL) and their explainability for a challenging yet important supervised learning task notorious for training data scarcity, i.e. Depression Symptoms Detection (DSD) from text.…

计算与语言 · 计算机科学 2021-06-24 Nawshad Farruque , Randy Goebel , Osmar Zaiane , Sudhakar Sivapalan

Chain of Thought (CoT) was introduced in recent research as a method for improving step-by-step reasoning in Large Language Models. However, CoT has limited applications such as its need for hand-crafted few-shot exemplar prompts and no…

计算与语言 · 计算机科学 2024-12-11 Arda Sevinc , Abdurrahman Gumus

Correlated ${\cal G}$ distributions can be used to describe the clutter seen in images obtained with coherent illumination, as is the case of B-scan ultrasound, laser, sonar and synthetic aperture radar (SAR) imagery. These distributions…

统计方法学 · 统计学 2012-07-10 O. H. Bustos , A. G. Flesia , A. C. Frery , M. M. Lucini

Zero-Shot Composed Image Retrieval (ZS-CIR) aims to retrieve target images by integrating information from a composed query (reference image and modification text) without training samples. Existing methods primarily combine caption models…

计算机视觉与模式识别 · 计算机科学 2025-03-03 Zelong Sun , Dong Jing , Zhiwu Lu

Zero-knowledge circuits enable privacy-preserving and scalable systems but are difficult to implement correctly due to the tight coupling between witness computation and circuit constraints. We present zkCraft, a practical framework that…

密码学与安全 · 计算机科学 2026-04-23 Rong Fu , Jia Yee Tan , Youjin Wang , Ziyu Kong , Zeli Su , Zhaolu Kang , Shuning Zhang , Xianda Li , Kun Liu , Simon Fong

Recent advances in derivative-free optimization allow efficient approximation of the global-optimal solutions of sophisticated functions, such as functions with many local optima, non-differentiable and non-continuous functions. This…

机器学习 · 计算机科学 2022-09-28 Yu-Ren Liu , Yi-Qi Hu , Hong Qian , Chao Qian , Yang Yu

Model-based treatment planning for transcranial ultrasound therapy typically involves mapping the acoustic properties of the skull from an x-ray computed tomography (CT) image of the head. Here, three methods for generating pseudo-CT images…

This work presents a novel technique that performs both orientation and distance localization of a sound source in a three-dimensional (3D) space using only the interaural time difference (ITD) cue, generated by a newly-developed…

声音 · 计算机科学 2018-04-11 Deepak Gala , Nathan Lindsay , Liang Sun