Results 81 to 90 of about 2,998,558 (396)
Investigating international new product diffusion speed: A semiparametric approach [PDF]
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
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
Lessons Learned from Topic Modeling Analysis of COVID-19 News to Enrich Statistics Education in Korea [PDF]
Seokmin Kang, Sungyeun Kim
openalex +1 more source
Geometric and Statistical Analysis of Emotions and Topics in Corpora [PDF]
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
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
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]
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]
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
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
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
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