搜索结果: 1-15 共查到“理学 literature”相关记录18条 . 查询时间(0.125 秒)
Best (but oft-forgotten) practices: intention-to-treat, treatment adherence, and missing participant outcome data in the nutrition literature
clinical trials patient dropouts randomization adherence intention to treat missing outcome data per protocol
2018/12/18
Among clinical trials of adequate size, randomization balances both known and unknown prognostic factors between trial arms, thus allowing an unbiased comparison of intervention and control.
Magnetic anomalies of steel drums: a review of the literature and research results of the INGV
Toxic waste Steel drum detection Magnetic anomalies
2015/8/18
The detection and evaluation of the status of disposal sites that contain hazardous waste materials is becoming an increasingly important element in environmental investigations. Close cooperation bet...
Old-school literature search helps ecologist identify puzzling parasite（图）
Old-school literature search ecologist identify parasite
2015/7/13
A months-long literature search that involved tracking down century-old scientific papers and translating others from Czech and French helped University of Michigan ecologist Meghan Duffy answer a que...
Oenopides of Chius: A survey of the modern literature with a collection of the ancient testimonia
Oenopides of Chius the modern literature the ancient testimonia
2015/3/26
Oenopides of Chius: A survey of the modern literature with a collection of the ancient testimonia.
Charting Techniques for Dynamic Processes: Literature Review and Extensions
Statistical Process Control SPC Dynamic Process Multivariate Process
2015/3/18
In modern manufacturing environments,
both multivariate and dynamic natures have become
increasingly important. Many multivariate and dynamic processes, such as processes with feedback
control and ...
Root mean square error (RMSE) or mean absolute error (MAE)? – Arguments against avoiding RMSE in the literature
Root mean square error absolute error
2014/12/18
Both the root mean square error (RMSE) and the
mean absolute error (MAE) are regularly employed in model
evaluation studies. Willmott and Matsuura (2005) have suggested that the RMSE is not a good i...
EXERCISES WITH MINERAL NAMES, LITERATURE AND HISTORY
EXERCISES WITH MINERAL NAMES LITERATURE AND HISTORY
2014/4/8
This is not primarily a laboratory exercise. It is a series of exercises I assign outside of class time, with the purpose of getting students to explore the literature resources that are available for...
Normal Collisions of Spheres: A Literature Survey on Available Experiments
Normal Collisions of Spheres Literature Survey Available Experiments
2012/4/19
The central collision between two solid spheres or the normal collision between a sphere and a plate are important to understand in detail before studying more complex particle interactions. Models ex...
From Odysseus to Robinson Crusoe: A Survey of Early Literature
islands Greek Roman medieval immrama isolario
2010/9/14
This paper examines the history and development of books about islands in Western culture. Islands are prominent in Homer’s Odyssey, and Plato’s island of Atlantis is perhaps the most famous mythical ...
The social psychology of seismic hazard adjustment: re-evaluating the international literature
The social psychology seismic hazard adjustment re-evaluating the international literature
2010/10/21
The majority of people at risk from earthquakes do little or nothing to reduce their vulnerability. Over the past 40 years social scientists have tried to predict and explain levels of seismic hazard ...
Algorithms of division of fractions in Chinese ancient literature
Algorithms of division of fractions Chinese ancient literature
2014/3/12
The six US textbooks provided the idea of reciprocal and “flip-and-multiply” algorithms for fraction division only , but did not explain why the procedure works (Li 2009).
Bacteria in the global atmosphere – Part 1: Review and synthesis of literature data for different ecosystems
Bacteria global atmosphere literature data
2009/12/31
Bacteria are ubiquitous in the atmosphere, with concentrations of bacterial cells typically exceeding 1×104 m−3 over land. Numerous studies have suggested that the presence of bacteria in the at...
User influences on knowledge structuring on the Internet:literature survey and case study of a global network of water professionals
User influences knowledge structuring literature survey global network water professionals
2009/12/4
This paper presents a review of the literature on information retrieval and knowledge structuring on the Internet and how end-user factors influence these processes. The review demonstrated that varia...
Figurations of Islandness in Argentine Culture and Literature Macedonio Fernández, Leopoldo Marechal, and César Aira
Argentina Buenos Aires Derrida islandness Jesuit missions literature Robinson Crusoe utopia
2010/9/13
This article explores islandness in the River Plate imaginary. Two modern foundational “island texts” – Thomas More’s Utopia and Daniel Defoe’s Robinson Crusoe – have exerted a formative influence on ...
Literature review of stemflow generation and chemical characteristics in Japanese forests
Stemflow generation Understory tree Chemical characteristics Acidification Forest management
2009/7/14
Stemflow has a significant influence on hydrological and ecological processes within forests. However, research on stemflow is scant as stemflow comprises a very small volume compared to throughfall. ...