Geospatial Big Data Handling Theory and Methods: A Review and Research Challenges
نویسندگان
چکیده
Big data has now become a strong focus of global interest that is increasingly attracting the attention of academia, industry, government and other organizations. Big data can be situated in the disciplinary area of traditional geospatial data handling theory and methods. The increasing volume and varying format of collected geospatial big data presents challenges in storing, managing, processing, analyzing, visualizing and verifying the quality of data. This has implications for the quality of decisions made with big data. Consequently, this position paper of the International Society for Photogrammetry and Remote Sensing (ISPRS) Technical Commission II (TC II) revisits the existing geospatial data handling methods and theories to determine if they are still capable of handling emerging geospatial big data. Further, the paper synthesises problems, major issues and challenges with current developments as well as recommending what needs to be developed further in the near future.
منابع مشابه
Geospatial Analytics for Big Spatiotemporal Data: Algorithms, Applications, and Challenges
Explosive growth in the spatial and spatiotemporal data and the emergence of social media and location sensing technologies emphasize the need for developing new and computationally efficient geospatial analytics tailored for analyzing big data. In this white paper, we review major spatial data mining algorithms by closely looking at the computational and I/O requirements and allude to few appl...
متن کاملAutomatic Scaling Hadoop in the Cloud for Efficient Process of Big Geospatial Data
Efficient processing of big geospatial data is crucial for tackling global and regional challenges such as climate change and natural disasters, but it is challenging not only due to the massive data volume but also due to the intrinsic complexity and high dimensions of the geospatial datasets. While traditional computing infrastructure does not scale well with the rapidly increasing data volum...
متن کاملA New Initiative for Tiling, Stitching and Processing Geospatial Big Data in Distributed Computing Environments
Within recent years, several new approaches and solutions for Big Data processing have been developed. The Geospatial world is still facing the lack of well-established distributed processing solutions tailored to the amount and heterogeneity of geodata, especially when fast data processing is a must. The goal of such systems is to improve processing time by distributing data transparently acro...
متن کاملA Review on Big Data Analytics : An Eminent Approach for Handling an Outsized Data
The volatile increase of data volume and the growing demands of data mining have stimulated us into the era of big data. Many research scholars are drawn their desirability towards the research areas of big data mining, machine learning, computational intelligence and social networking. The big data technologies with conventional data mining approaches have posed many challenges in the field of...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- CoRR
دوره abs/1511.03010 شماره
صفحات -
تاریخ انتشار 2015