Results 81 to 90 of about 1,649,275 (375)

Threshold Regression for Survival Analysis: Modeling Event Times by a Stochastic Process Reaching a Boundary

open access: yes, 2007
Many researchers have investigated first hitting times as models for survival data. First hitting times arise naturally in many types of stochastic processes, ranging from Wiener processes to Markov chains.
Lee, Mei-Ling Ting, Whitmore, G. A.
core   +1 more source

Text, Topics, and Turkers [PDF]

open access: yesProceedings of the 26th ACM Conference on Hypertext & Social Media - HT '15, 2015
Topic modeling is an important tool in social media analysis, allowing researchers to quickly understand large text corpora by investigating the topics underlying them. One of the fundamental problems of topic models lies in how to assess the quality of the topics from the perspective of human interpretability.
Huan Liu   +3 more
openaire   +2 more sources

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, EarlyView.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

Graphic methods in causal biomedical research

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2019
Background: the statistical graphs can be used for the exploratory data analysis, being indispensable in the study of multivariate relations.Objective: to update on the aspects related to the use of graphic methods in the study of causality in biomedical
Nelsa María Sagaró-del-Campo   +1 more
doaj  

The Experience of Teaching Statistics to Non-Specialist Students in Saudi Universities: The Role of Technology and Language [PDF]

open access: yes, 2014
The importance of statistics is not limited to statisticians but also impacts on non-statisticians who have to use statistics. One important issue is how statistics is best taught to, and learned by, non-specialist students.
Alomir, Abdullah   +2 more
core  

Targeting the AKT/mTOR pathway attenuates the metastatic potential of colorectal carcinoma circulating tumor cells in a murine xenotransplantation model

open access: yesMolecular Oncology, EarlyView.
Dual targeting of AKT and mTOR using MK2206 and RAD001 reduces tumor burden in an intracardiac colon cancer circulating tumor cell xenotransplantation model. Analysis of AKT isoform‐specific knockdowns in CTC‐MCC‐41 reveals differentially regulated proteins and phospho‐proteins by liquid chromatography coupled mass spectrometry. Circulating tumor cells
Daniel J. Smit   +19 more
wiley   +1 more source

Adaptive Nonparametric Regression on Spin Fiber Bundles [PDF]

open access: yes, 2010
The construction of adaptive nonparametric procedures by means of wavelet thresholding techniques is now a classical topic in modern mathematical statistics.
Durastanti, Claudio   +2 more
core  

Tonic signaling of the B‐cell antigen‐specific receptor is a common functional hallmark in chronic lymphocytic leukemia cell phosphoproteomes at early disease stages

open access: yesMolecular Oncology, EarlyView.
B‐cell chronic lymphocytic leukemia (B‐CLL) and monoclonal B‐cell lymphocytosis (MBL) show altered proteomes and phosphoproteomes, analyzed using mass spectrometry, protein microarrays, and western blotting. Identifying 2970 proteins and 316 phosphoproteins, including 55 novel phosphopeptides, we reveal BCR and NF‐kβ/STAT3 signaling in disease ...
Paula Díez   +17 more
wiley   +1 more source

What is the value of official statistics and how do we communicate that value? [PDF]

open access: yesRevista Română de Statistică, 2014
Einstein’s aphorism mentioned above wasn’t meant to colour the text, but we particularly believe it corresponds, in a way, to the topic we plan to introduce during the seminar.
Tudorel ANDREI   +2 more
doaj  

Optimal reinsurance designs based on risk measures: a review

open access: yesStatistical Theory and Related Fields, 2020
Reinsurance is an effective way for an insurance company to control its risk. How to design an optimal reinsurance contract is not only a key topic in actuarial science, but also an interesting research question in mathematics and statistics.
Jun Cai, Yichun Chi
doaj   +1 more source

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