Results 91 to 100 of about 2,509,073 (310)

Robustness versus efficiency for nonparametric correlation measures. [PDF]

open access: yes
Nonparametric correlation measures at the Kendall and Spearman correlation are widely used in the behavioral sciences. These measures are often said to be robust, in the sense of being resistant to outlying observations.
Croux, Christophe, Dehon, Catherine
core  

Pranab Kumar Sen: Life and works

open access: yes, 2008
In this article, we describe briefly the highlights and various accomplishments in the personal as well as the academic life of Professor Pranab Kumar Sen.Comment: Published in at http://dx.doi.org/10.1214/193940307000000013 the IMS Collections (http://
Balakrishnan, N.   +2 more
core   +1 more source

Gαi1/3 Is a Novel Regulatory Target for RANKL Signal Transduction and Osteoporosis

open access: yesAdvanced Science, EarlyView.
ABSTRACT Osteoporosis, characterized by progressive bone loss and increased fracture risk, is a growing concern as the population ages. Current treatments, though advanced, remain limited, underscoring the necessity for novel therapeutic targets. Recent studies have shown that the immune system plays a key role in osteoporosis, with osteoclasts driving
Chaowen Bai   +15 more
wiley   +1 more source

Next Stop: Restructuring?: A Nonparametric Efficiency Analysis of German Public Transport Companies [PDF]

open access: yes
In this paper, we present a nonparametric comparative efficiency analysis of 179 communal public transport bus companies in Germany (1990-2004). We apply both deterministic data envelopment analysis (DEA) and bootstrapping to test the robustness of our ...
Astrid Cullmann   +1 more
core  

Nonparametric robust function estimation for integrated diffusion processes

open access: yes, 2016
This paper considers local M-estimation of the unknown drift and diffusion functions of integrated diffusion processes. We show that under appropriate conditions, the proposed estimators for drift and diffusion functions in the integrated process are ...
Yunyan Wang, Mingtian Tang
semanticscholar   +1 more source

Cooperative localization in mobile networks using nonparametric variants of belief propagation

open access: yesAd hoc networks, 2013
Of the many state-of-the-art methods for cooperative localization in wireless sensor networks (WSNs), only very few adapt well to mobile networks. The main problems of the well-known algorithms, based on nonparametric belief propagation (NBP), are the ...
V. Savic, S. Zazo
semanticscholar   +1 more source

Pathogenic Role of FGFR3 Autoantibodies in Small Fiber Neuropathy

open access: yesAdvanced Science, EarlyView.
Autoantibodies against fibroblast growth factor receptor 3 (FGFR3) are identified as pathogenic drivers of pain in small fiber neuropathy. By binding to sensory neurons in dorsal root ganglia, FGFR3 autoantibodies activate MAPK signaling and induce hyperexcitability and mechanical hypersensitivity, establishing FGFR3 autoantibodies as a therapeutic ...
Lyuba Y. Salih   +12 more
wiley   +1 more source

OCIAD2 Stabilizes Integrin β1 Signaling Through SNX17‐Mediated Endosomal Recycling to Lipid Rafts and Modulates Cisplatin Response in HNSCC

open access: yesAdvanced Science, EarlyView.
This study identifies OCIAD2 as a critical regulator of cisplatin resistance in HNSCC. Mechanistically, OCIAD2 stabilizes integrin β1 through a direct physical interaction and facilitates its SNX17‐dependent endosomal recycling to lipid raft microdomains. Targeting OCIAD2 disrupts integrin β1 trafficking and significantly enhances cisplatin sensitivity,
Li Cui   +9 more
wiley   +1 more source

A Robust TEWMA–MA Control Chart Based on Sign Statistics for Effective Monitoring of Manufacturing Processes

open access: yesMathematics
A nonparametric control chart is a type of control chart that does not rely on assumptions regarding the underlying distribution of the data. This characteristic provides greater flexibility and robustness, particularly when handling non-normal data ...
Piyatida Saesuntia   +2 more
doaj   +1 more source

A Nonparametric Search for Information Effects from USDA Reports

open access: yesJournal of Agricultural and Resource Economics, 2015
Two nonparametric tests are employed to investigate the potential information value of USDA crop and livestock reports. If daily returns on days that reports are released (announcement days) differ when compared to non-announcement days for a sizeable ...
Jeffrey Dorfmann, Berna Karali
doaj   +1 more source

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