Results 21 to 30 of about 6,935,481 (374)
Geothermal heat use to eliminate hydrate formations in oil deposit injection wells [PDF]
The article is devoted to an actual issue: the development of internal downhole heat exchangers technology to combat hydration in injection wells. Purpose: development of conceptual solutions for the use of geothermal coolant in the internal well heat ...
Fyk Мykhailo +3 more
doaj +1 more source
An Analysis of Structured Data on the Web [PDF]
In this paper, we analyze the nature and distribution of structured data on the Web. Web-scale information extraction, or the problem of creating structured tables using extraction from the entire web, is gathering lots of research interest. We perform a
Dalvi, Nilesh +2 more
core +1 more source
A multi-scale filament extraction method: getfilaments [PDF]
Far-infrared imaging surveys of Galactic star-forming regions with Herschel have shown that a substantial part of the cold interstellar medium appears as a fascinating web of omnipresent filamentary structures.
Men'shchikov, A.
core +4 more sources
Role of the liver in splanchnic extraction of atrial natriuretic factor in the rat [PDF]
Mesenteric, hepatic and splanchnic extraction of C-terminal and N-terminal atrial natriuretic factor was investigated in male Sprague-Dawley rats. Plasma concentrations (mean ± S.E.M.) of C-terminal atrial natriuretic factor were 55.0 ± 6.1 fmol/ml, 31.2
Alexander L. Gerbes +39 more
core +1 more source
Major Phytochemicals: Recent Advances in Health Benefits and Extraction Method
Recent scientific studies have established a relationship between the consumption of phytochemicals such as carotenoids, polyphenols, isoprenoids, phytosterols, saponins, dietary fibers, polysaccharides, etc., with health benefits such as prevention of ...
Ashwani Kumar +10 more
semanticscholar +1 more source
Hexane is a solvent used extensively in the food industry for the extraction of various products such as vegetable oils, fats, flavours, fragrances, colour additives or other bioactive ingredients.
Christian Cravotto +6 more
doaj +1 more source
A Frustratingly Easy Approach for Entity and Relation Extraction
End-to-end relation extraction aims to identify named entities and extract relations between them. Most recent work models these two subtasks jointly, either by casting them in one structured prediction framework, or performing multi-task learning ...
Zexuan Zhong, Danqi Chen
semanticscholar +1 more source
Event Extraction by Answering (Almost) Natural Questions [PDF]
The problem of event extraction requires detecting the event trigger and extracting its corresponding arguments. Existing work in event argument extraction typically relies heavily on entity recognition as a preprocessing/concurrent step, causing the ...
Xinya Du, Claire Cardie
semanticscholar +1 more source
Extraction of wood compounds by use of subcritical fluids [PDF]
A study of the extraction of oak wood compounds with subcritical water-ethanol mixtures as extractant, with an ethanol content between 0-60%, is reported.
Gonzalez-Rodriguez, Jose +2 more
core +1 more source
Comparison of protein quantification and extraction methods suitable for E-coli cultures [PDF]
Many different extraction and analysis methods exist to determine the protein fraction of microbial cells. For metabolic engineering purposes it is important to have precise and accurate measurements.
De Mey, Marjan +5 more
core +2 more sources

