Monthly Data Understanding Big Data for Industrial Innovation and Design:The Missing Information Systems Perspective Opportunities and challenges faced by digital libraries in the big data era Bidirectional Feedback Dynamic Particle Filter with Big Data for the Particle Degeneracy Problem Inference of Online Approach to Non-parametric Smoothing of Big Data Data management services in the transition of research model: An approach of implementing open access, open data and open science Truth Discovery on Inconsistent Relational Data Trajectory Big Data Processing Based on Frequent Activity Efficient Currency Determination Algorithms for Dynamic Data The architecture and data model of the National Thesauri Warehouse