A. Similarity to competitors B. Low advertising budget C. Distinctive features D. Limited availability 相关知识点: 试题来源: 解析 C。解析:独特产品定位的一个重要因素是具有独特的特征。A 选项与竞争对手相似不利于独特产品定位;B 选项低广告预算与产品定位关系不大;D 选项有限的可用性不是主要定位因素。
Mathematically, two figures are similar if theircorresponding anglesare congruent (congruent angles have the same measure) and the ratios of the lengths of their corresponding sides are equal. We call this common ratio a scale factor. The symbol ∼ is used to indicate similarity. What are simil...
Clustering in data mining is used to group a set of objects into clusters based on the similarity between them. With this blog learn about its methods and applications.
The objective of cluster analysis is to find similar groups of subjects, where the “similarity” between each pair of subjects represents a unique characteristic of the group vs. the larger population/sample. Strong differentiation between groups is indicated through separate clusters; a single cluste...
Hope and love are popular themes of literature and art in many human societies. The human physiology of love and hope is less well understood. This review presents evidence that the lack of love and/or hope delays growth disturbs development and maturati
(2014) explain, the intuition behind it is to identify neighbors based on the similarity of their attributes; this similarity enables datapoints to be classified without having to be directly observed. In terms of hyperparameters, the key decisions include how many neighbors matter and the distance...
vectors, the similarity between two facial feature values can be assessed by calculating the distance between the two vectors. The task of the AI model is to group feature values belonging to the same person as closely as possible in the spatial domain while separating those of different ...
To obtain regulatory approval for a biosimilar product, demonstration of comparability with an approved reference biopharmaceutical product in terms of quality, efficacy and tolerability is needed. To discuss the extent of this similarity, two recombinant human granulocyte colony-stimulating factor (GCSF) ...
The attackers called Twitter employees and, using false identities, tricked them into giving them credentials that allowed a reset of passwords using two-factor authentication. In 2016,Threat Group-4127 (Fancy Bear)hacked high-level officials in Hillary Clinton’s 2016 presidential campaign using spear...
A recommendation system is an artificial intelligence or AI algorithm, usually associated with machine learning.