Populus euphratica is the only tall tree species that adapts to desert environment. It has strong drought tolerance and subject of extreme concern at home abroad. After 30 years development, scope research on very extensive, but content not yet been crystalized into a mature field, directions abroad differ. In this study, we retrieved references ‘P. euphratica’ published from 1992 2022 in both ...

In the context of global climate change, urban morphology is closely related to thermal comfort and contributes sustainable development. Academics started pay attention topics carried out many studies during last decades. This paper aims summarize research achievements development track for future studies. The Web Science database CiteSpace were used in this conduct a bibliometric analysis 556 ...

Light is not only an important environmental regulation factor in poultry growth and development, but it also a key affecting circadian rhythm. To explore research frontiers between light rhythm, this study analyzes related literature the field of rhythm from Web Science core database draws knowledge graph using CiteSpace, presenting subject distribution frontiers. This focuses on poultry, expl...

Introduction. Opinion mining has been receiving increasing attention from a broad range of scientific communities since early 2000s. The present study aims to systematically investigate the intellectual structure of opinion mining research. Method. Using topic search, citation expansion, and patent search, we collected 5,596 bibliographic records of opinion mining research. Then, intellectual l...

BACKGROUND With the dramatic rise in mental disorders and mental illnesses, psychiatry has become one of the fastest growing clinical medical disciplines. This has led to a rise in the number of scientific research papers being published in this field. METHODS We selected research papers in ten psychiatric journals that were published during 1983 to 2012. These ten journals were those with th...