Results 61 to 70 of about 3,443,471 (241)

Co-word mapping of Image Retrieval based on Web of Science-Indexed Papers [PDF]

open access: yesمجله علم‌سنجی کاسپین, 2017
Background and aim: Given the special status and wide usage of image retrieval in various fields, the present investigation studied on the research trends and significant factors within the field of image retrieval and drawing the co-word map based on ...
Samira Daniali   +2 more
doaj  

Global Health Determinants Perceived and Expressed by Children and Adolescents Between 6 and 17 Years: A Systematic Review of Qualitative Studies

open access: yesFrontiers in Pediatrics, 2020
Aim: To identify the determinants of global health in the literature as perceived and expressed by children and adolescents in order to adapt prevention actions to this young audience.
Maéliane Deyra   +5 more
doaj   +1 more source

Sigma Sigma Sigma Scrapbook, Fall 2010 [PDF]

open access: yes, 2010
https://digitalcommons.longwood.edu/trisig_scrapbooks/1007/thumbnail ...
Sigma Sigma Sigma
core   +1 more source

On the simultaneous equations $σ(2^a)=p^{f_1}q^{g_1}, σ(3^b)=p^{f_2}q^{g_2}, σ(5^c)=p^{f_3}q^{g_3}$ [PDF]

open access: yesarXiv, 2017
We shall solve the simultaneous equations $\sigma(2^a)=p^{f_1}q^{g_1}, \sigma(3^b)=p^{f_2}q^{g_2}, \sigma(5^c)=p^{f_3}q^{g_3}$ with $p, q$ distinct primes.
arxiv  

On $σ$-arithmetic graphs of finite groups [PDF]

open access: yesarXiv, 2020
Let $G$ be a finite group and $\sigma$ a partition of the set of all? primes $\Bbb{P}$, that is, $\sigma =\{\sigma_i \mid i\in I \}$, where $\Bbb{P}=\bigcup_{i\in I} \sigma_i$ and $\sigma_i\cap \sigma_j= \emptyset $ for all $i\ne j$. If $n$ is an integer, we write $\sigma(n)=\{\sigma_i \mid \sigma_{i}\cap \pi (n)\ne \emptyset \}$ and $\sigma (G)=\sigma
arxiv  

On Semantic Generalizations of the Bernays-Schönfinkel-Ramsey Class with Finite or Co-finite Spectra [PDF]

open access: yesarXiv, 2010
Motivated by model-theoretic properties of the BSR class, we present a family of semantic classes of FO formulae with finite or co-finite spectra over a relational vocabulary \Sigma. A class in this family is denoted EBS_\Sigma(\sigma), where \sigma is a subset of \Sigma. Formulae in EBS_\Sigma(\sigma) are preserved under substructures modulo a bounded
arxiv  

UA12/2/36 Scrapbook [PDF]

open access: yes, 1970
Scrapbook chronicling Gamma Sigma Sigma activities and events of ...
Gamma Sigma Sigma
core   +3 more sources

Exposure of hospitalised pregnant women to plasticizers contained in medical devices

open access: yesBMC Women's Health, 2017
Background Medical devices (MDs) in polyvinyl chloride (PVC) are not a well-known source of exposure to plasticizers, in particular during pregnancy. Because of its toxicity, the di-(2-ethylhexyl) phthalate (DEHP) has been replaced by other plasticizers ...
Cécile Marie   +7 more
doaj   +1 more source

A dominance of Mu class glutathione transferases within the equine tapeworm Anoplocephala perfoliata

open access: yesParasitology
The most common equine tapeworm, Anoplocephala perfoliata, has often been neglected amongst molecular investigations and has been faced with limited treatment options.
Holly M. Northcote   +6 more
doaj   +1 more source

UA12/2/36 Alumni Scrapbook [PDF]

open access: yes, 1975
Alumni scrapbook for Gamma Sigma Sigma, includes wedding and birth announcements, newsletters and ...
Gamma Sigma Sigma
core   +1 more source

Home - About - Disclaimer - Privacy