Text keywords have huge variance and to bridge the gap between country business segment which provides negligible information that a longtail it is imperative for us categorize queries provide middle ground also serve few other purposes. The paper will present those in-depth. Query categorization falls into of 'Multi-Class Classification' in domain natural language processing (NLP). However, re...

Perceptual grouping is usually defined by principles that associate distinct elements by virtue of image properties, such as proximity, similarity, and occurrence within common regions. What role does learning play in forming a perceptual group? This study provides evidence that learning of shape associations leads to perceptual grouping. Subjects were repeatedly exposed to pairs of unique shap...