Results 81 to 90 of about 2,998,558 (396)

Investigating international new product diffusion speed: A semiparametric approach [PDF]

open access: yes, 2012
Global marketing managers are interested in understanding the speed of the new product diffusion process and how the speed has changed in our ever more technologically advanced and global marketplace.
Hartman, Brian M.   +2 more
core   +3 more sources

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Geometric and Statistical Analysis of Emotions and Topics in Corpora [PDF]

open access: yesItalian Journal of Computational Linguistics, 2014
NLP techniques can enrich unstructured textual data, detecting topics of interest and emotions. The task of understanding emotional similarities between different topics is crucial, for example, in analyzing the Social TV landscape. A measure of how much two audiences share the same feelings is required, but also a sound and compact representation of ...
Tarasconi, Francesco   +1 more
openaire   +3 more sources

Software for Spatial Statistics

open access: yes, 2015
We give an overview of the papers published in this special issue on spatial statistics, of the Journal of Statistical Software. 21 papers address issues covering visualization (micromaps, links to Google Maps or Google Earth), point pattern analysis ...
E. Pebesma, R. Bivand, P. J. Ribeiro
semanticscholar   +1 more source

Identification of functional and diverse circulating cancer‐associated fibroblasts in metastatic castration‐naïve prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
Cancer‐associated fibroblasts (CAFs) promote cancer growth, invasion (metastasis), and drug resistance. Here, we identified functional and diverse circulating CAFs (cCAFs) in patients with metastatic prostate cancer (mPCa). cCAFs were found in higher numbers and were functional and diverse in mPCa patients versus healthy individuals, suggesting their ...
Richell Booijink   +6 more
wiley   +1 more source

Fighting PTSD with Horses [PDF]

open access: yes, 2020
After determining my research topic, the effects of therapeutic riding in treating mental disorders, I volunteered at a therapeutic riding center throughout the semester.
Fletcher, Gillian
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

Circulating tumor cells in metastatic breast cancer patients treated with immune checkpoint inhibitors – a biomarker analysis of the ALICE and ICON trials

open access: yesMolecular Oncology, EarlyView.
In this explorative biomarker analysis, we assessed serial sampling of circulating tumor cells (CTCs) with CellSearch in two randomized trials testing immune checkpoint inhibitors (ICIs) in metastatic breast cancer. Our data demonstrate a prognostic potential of CTCs, most apparent 4 weeks into ICI therapy.
Nikolai Kragøe Andresen   +13 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  

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