Results 41 to 50 of about 146,182 (300)

Tunable GMM Kernels

open access: yesCoRR, 2017
The recently proposed "generalized min-max" (GMM) kernel can be efficiently linearized, with direct applications in large-scale statistical learning and fast near neighbor search. The linearized GMM kernel was extensively compared in with linearized radial basis function (RBF) kernel.
openaire   +2 more sources

Real Time Recognition Of Speakers From Internet Audio Stream

open access: yesFoundations of Computing and Decision Sciences, 2015
In this paper we present an automatic speaker recognition technique with the use of the Internet radio lossy (encoded) speech signal streams. We show an influence of the audio encoder (e.g., bitrate) on the speaker model quality.
Weychan Radoslaw   +3 more
doaj   +1 more source

The GMM Parameter Normalization Puzzle [PDF]

open access: yesFinance and Economics Discussion Series, 1997
A feature of GMM estimation--the use of a consistent estimate of the optimal weighting matrix rather than the joint estimation of the model parameters and the weighting matrix--can lead to the sensitivity of GMM estimation to the choice of parameter normalization.
openaire   +2 more sources

Symmetrically normalized instrumental-variable estimation using panel data [PDF]

open access: yes, 1996
In this paper we discuss the estimation of panel data models with sequential moment restrictions using symmetrically normalized GMM estimators. These estimators are asymptotically equivalent to standard GMM but are invariant to normalization and tend to ...
Alonso-Borrego, César   +1 more
core   +1 more source

Supporting Survivor‐Centered Care Through Digital Health Integration

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Survivors of childhood cancer face barriers to receiving guideline‐based, long‐term follow‐up care. Two digital tools, Passport for Care (PFC) and Cancer SurvivorLink (SurvivorLink), address complementary gaps by enabling tailored survivorship care plan (SCP) generation, updating, storage, and sharing.
Jordan G. Marchak   +15 more
wiley   +1 more source

Gut microbial metabolite functional screening platform

open access: yes生物医学转化, 2022
Human gut microbial metabolites are closely related to the physiological functions of the human body, and the exploration of the functions of these small molecules is an ongoing topic for researchers. With the development of metagenomics and metabolomics,
Li Zhunduo, Sun Hui
doaj   +1 more source

GMM Estimation with Noncausal Instruments [PDF]

open access: yesSSRN Electronic Journal, 2009
Lagged variables are often used as instruments when the generalized method of moments (GMM) is applied to time series data. We show that if these variables follow noncausal autoregressive processes, their lags are not valid instruments and the GMM estimator is inconsistent.
Lanne Markku, Saikkonen Pentti
openaire   +3 more sources

Porting concepts from DNNs back to GMMs [PDF]

open access: yes, 2013
Deep neural networks (DNNs) have been shown to outperform Gaussian Mixture Models (GMM) on a variety of speech recognition benchmarks. In this paper we analyze the differences between the DNN and GMM modeling techniques and port the best ideas from the ...
Demuynck, Kris, Triefenbach, Fabian
core   +1 more source

A Qualitative Analysis of Patient Perspectives and Preferences in Lupus Management to Guide Lupus Guidelines Development

open access: yesArthritis Care &Research, EarlyView.
Objective A patient‐centered approach for chronic disease management, including systemic lupus erythematosus (SLE), aligns treatment with patients’ values and preferences, leading to improved outcomes. This paper summarizes how patient experiences, perspectives, and priorities informed the American College of Rheumatology (ACR) 2024 Lupus Nephritis (LN)
Shivani Garg   +20 more
wiley   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy