Official Statistics Data Integration for Enhanced Information Quality

Official Statistics Data Integration for Enhanced Information Quality

Official Statistics Data Integration Using Copulas

The aim of this paper is to propose a novel approach to integrate financial information, incorporating the dependence structure among the variables. The approach is based on two types of graphical models: vines and non parametric Bayesian belief nets (NPBBNs). Vines are undirected graphs, representing pair copula constructions, which are used to model the dependence structure of a set of variab...

Application of Open Data for Official Statistics, Case Study Data of Instagram Social Network

Abstract. Open data notion is based on the idea that emphasizes on free access of users to data to reuse them on their own and republish the result far from some restrictions of copyright, patent etc.  Due to the ever increasing trend of Information and Communication Technology (ICT), more data is producing every day and this brings brilliant opportunity for National Statistical Offices (NSOs) ...

Feasibility Study of Using Geographic Data and Information System in Official Statistics (Case Study: Industrial Site Selection in Ardabil Province)

Abstract. The appropriate site selection for the establishment of industries pays attention to a wide range of criteria and combines economic and social benefits with the application of multi-criteria decision making in the environment of the environmental system. It also Ardabil province has a high investment capacity in industrial sectors in terms of site selection investment projects. This ...

Data Quality and Provenance in Information Integration

Data integration and data exchange have drawn much attention in recent years as they are the channel for collaboration among different groups. While the problems of schema mapping, instance matching, and update reconciliation have been extensively studied, the issue of data quality in information integration requires further investigation. It is critical for data receivers to understand the qua...