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In this paper we address the problem of tracking multiple speakers via the fusion of visual and auditory information. We propose to exploit the complementary nature of these two modalities in order to accurately estimate smooth trajectories…

计算机视觉与模式识别 · 计算机科学 2019-10-30 Yutong Ban , Xavier Alameda-Pineda , Laurent Girin , Radu Horaud

The performance of speaker verification degrades significantly when the test speech is corrupted by interference speakers. Speaker diarization does well to separate speakers if the speakers are temporally overlapped. However, if…

音频与语音处理 · 电气工程与系统科学 2019-02-08 Wei Rao , Chenglin Xu , Eng Siong Chng , Haizhou Li

This work develops a cross correlation maximization technique, based on statistical concepts, for pattern matching purposes in time series. The technique analytically quantifies the extent of similitude between a known signal within a group…

应用统计 · 统计学 2015-03-11 Felipe Quiero , Fabian Quintana , Leonardo Bennun

In observational studies, the assumption of sufficient overlap (positivity) is fundamental for the identification and estimation of causal effects. Failing to account for this assumption yields inaccurate and potentially infeasible…

统计方法学 · 统计学 2025-04-07 Jaehyuk Jang , Suehyun Kim , Kwonsang Lee

Identifying the identity of the speaker of short segments in human dialogue has been considered one of the most challenging problems in speech signal processing. Speaker representations of short speech segments tend to be unreliable,…

音频与语音处理 · 电气工程与系统科学 2020-11-23 Tae Jin Park , Manoj Kumar , Shrikanth Narayanan

In this paper, we propose a model averaging approach for addressing model uncertainty in the context of partial linear functional additive models. These models are designed to describe the relation between a response and mixed-types of…

统计方法学 · 统计学 2023-06-12 Shishi Liu , Jingxiao Zhang

This paper discusses a new metric that has been applied to verify the quality in translation between sentence pairs in parallel corpora of Arabic-English. This metric combines two techniques, one based on sentence length and the other based…

计算与语言 · 计算机科学 2015-02-13 Saad Alkahtani , Wei Liu , William J. Teahan

In this paper, we propose a new model that is capable of recognizing overlapping mentions. We introduce a novel notion of mention separators that can be effectively used to capture how mentions overlap with one another. On top of a novel…

计算与语言 · 计算机科学 2018-10-23 Aldrian Obaja Muis , Wei Lu

In causal inference, sensitivity models assess how unmeasured confounders could alter causal analyses, but the sensitivity parameter -- which quantifies the degree of unmeasured confounding -- is often difficult to interpret. For this…

统计方法学 · 统计学 2025-09-04 Alec McClean , Zach Branson , Edward H. Kennedy

Using a vocabulary that is shared across languages is common practice in Multilingual Neural Machine Translation (MNMT). In addition to its simple design, shared tokens play an important role in positive knowledge transfer, assuming that…

计算与语言 · 计算机科学 2024-01-23 Di Wu , Christof Monz

Results reported in large-scale multilingual evaluations are often fragmented and confounded by factors such as target languages, differences in experimental setups, and model choices. We propose a framework that disentangles these…

计算与语言 · 计算机科学 2025-08-26 Songbo Hu , Ivan Vulić , Anna Korhonen

Existing training criteria in automatic speech recognition(ASR) permit the model to freely explore more than one time alignments between the feature and label sequences. In this paper, we use entropy to measure a model's uncertainty, i.e.…

计算与语言 · 计算机科学 2022-12-26 Ehsan Variani , Ke Wu , David Rybach , Cyril Allauzen , Michael Riley

Model merging combines fine-tuned checkpoints into a single multi-task model without retraining. Existing methods - such as task arithmetic, model soups, TIES, and DARE - are computationally efficient and empirically successful, but rely on…

机器学习 · 计算机科学 2026-05-29 Bethan Evans , Benjamin Etheridge , Stephen Roberts , Jared Tanner

We address in this paper the co-clustering and co-classification of bilingual data laying in two linguistic similarity spaces when a comparability measure defining a mapping between these two spaces is available. A new approach that we can…

信息检索 · 计算机科学 2015-02-27 Pierre-François Marteau , Guiyao Ke

This paper formulates and evaluates a series of multi-unit measures of directional association, building on the pairwise {\Delta}P measure, that are able to quantify association in sequences of varying length and type of representation.…

计算与语言 · 计算机科学 2021-04-06 Jonathan Dunn

This paper proposes to use distributed representation of words (word embeddings) in cross-language textual similarity detection. The main contributions of this paper are the following: (a) we introduce new cross-language similarity…

计算与语言 · 计算机科学 2017-02-13 J. Ferrero , F. Agnes , L. Besacier , D. Schwab

Cheating in examinations is acknowledged by an increasing number of organizations to be widespread. We examine two different approaches to assess their effectiveness at detecting anomalous results, suggestive of collusion, using data taken…

物理与社会 · 物理学 2015-04-06 Peter Richmond , Bertrand M. Roehner

Speaker segmentation consists in partitioning a conversation between one or more speakers into speaker turns. Usually addressed as the late combination of three sub-tasks (voice activity detection, speaker change detection, and overlapped…

音频与语音处理 · 电气工程与系统科学 2021-06-11 Hervé Bredin , Antoine Laurent

Matching a nonprobability sample to a probability sample is one strategy both for selecting the nonprobability units and for weighting them. This approach has been employed in the past to select subsamples of persons from a large panel of…

统计方法学 · 统计学 2021-12-03 Zhan Liu , Richard Valliant

Univariate and multivariate normal probability distributions are widely used when modeling decisions under uncertainty. Computing the performance of such models requires integrating these distributions over specific domains, which can vary…

机器学习 · 统计学 2024-07-31 Abhranil Das , Wilson S Geisler