- cluster hypothesis
- 丛组假说
Medical Chinese dictionary (湘雅医学词典). 2013.
cluster hypothesis
Look at other dictionaries:
Cluster labeling — is closely related to the concept of text clustering. This process tries to select descriptive labels for the clusters obtained through a clustering algorithm such as Flat Clustering and Hierarchical Clustering. For example, a cluster of… … Wikipedia
Cluster de cancer — Un cluster de cancer est une occurrence de cancers plus élevée que la normale au sein d une population donnée, dans une aire géographique déterminée ou sur une période de temps donnée. Ce problème de santé publique est un objet d étude… … Wikipédia en Français
Rare Earth hypothesis — In planetary astronomy and astrobiology, the Rare Earth hypothesis argues that the emergence of complex multicellular life (metazoa) on Earth required an improbable combination of astrophysical and geological events and circumstances. The term… … Wikipedia
Statistical hypothesis testing — This article is about frequentist hypothesis testing which is taught in introductory statistics. For Bayesian hypothesis testing, see Bayesian inference. A statistical hypothesis test is a method of making decisions using data, whether from a… … Wikipedia
Null hypothesis — For the periodical, see Null Hypothesis: The Journal of Unlikely Science. The practice of science involves formulating and testing hypotheses, assertions that are capable of being proven false using a test of observed data. The null hypothesis… … Wikipedia
Alternative hypothesis — Main article: Statistical hypothesis testing In statistical hypothesis testing, the alternative hypothesis (or maintained hypothesis or research hypothesis) and the null hypothesis are the two rival hypotheses which are compared by a statistical… … Wikipedia
Giant impact hypothesis — Big splash redirects here. For other uses, see Big Splash (disambiguation). Artist s depiction of the giant impact that is hypothesized to have formed the Moon The giant impact hypothesis proposes that the Moon was created out of the debris left… … Wikipedia
Hydrogen hypothesis — The hydrogen hypothesis is a model proposed by William Martin and Miklós Müller in 1998 that describes a possible way in which the mitochondrion arose as an endosymbiont within a prokaryote (an archaebacterium), giving rise to a symbiotic… … Wikipedia
Relevance (information retrieval) — In the context of information science and information retrieval, relevance denotes how well a retrieved set of documents (or a single document) meets the information need of the user. Topical relevance and other kinds of relevance Relevance most… … Wikipedia
Information retrieval — This article is about information retrieval in general. For the fictional government department, see Brazil (film). Information retrieval (IR) is the area of study concerned with searching for documents, for information within documents, and for… … Wikipedia
Liste des clusters de cancer — Cluster de cancer Un cluster de cancer est une occurrence de cancers plus élevée que la normale au sein d une population donnée, dans une aire géographique déterminée ou sur une période de temps donnée. Ce problème de santé publique est un objet… … Wikipédia en Français
