Coalbed methane (CBM) exploration and development is becoming increasingly complex,
and the deterioration of resource quality is intensifying. In this paper, first, based on the …

Many industries and academia have devoted a lot of effort and money to creating and/or
using good extract-transform-load (ETL) software suitable for their data analysis purposes …

Introduction: Nowadays, NoSQL databases have taken on an increasingly important role in
the storage of massive data within companies. Due to a common property called schema …

Schema discovery is an important aspect to working with data in formats such as JSON.
Unlike relational databases, JSON data sets often do not have associated structural …

L'émergence des données issues du web et de ses corollaires entraîne une révolution
digitale qui touche tous les aspects d'une entreprise. L'évolution de ces données en terme …