This study was intended to examine the effect of price and product quality on customer loyalty through satisfaction as an intervening variable (a case purbasari scrub customers in Surabaya). The research method used this is quantitative. population were consumers who had purchased Purbasari products city Surabaya, using unknown formula obtained with a sample 100 respondents. measurement scale u...

A questionnaire is a basic tool for collecting information in survey research. Often, these questions are measured using Likert scale. With multiple items on the same broad object, codes could be summed or averaged to give an indication of each respondent’s overall positive negative orientation towards that object. This basis scales. Aggregation methods have been widely used different research ...

In some statistical process control applications, the quality of the product is characterized by thecombination of both correlated variable and attributes quality characteristics. In this paper, we propose anovel control scheme based on the combination of two multi-layer perceptron neural networks forsimultaneous monitoring of mean vector as well as the covariance matrix in multivariate-attribu...

This paper presents a named entity extraction system for detecting attributes in product titles of eCommerce retailers like Walmart. The absence of syntactic structure in such short pieces of text makes extracting attribute values a challenging problem. We find that combining sequence labeling algorithms such as Conditional Random Fields and Structured Perceptron with a curated normalization sc...