368x Filetype PPTX File size 1.60 MB Source: onlinepubs.trb.org
Overview of Presentation
Project background and objectives
Challenges to managing data from emerging technologies
What is big data?
Why should agencies move toward the modern approach to data management?
How can agencies make the move toward this approach?
Roadmap to Managing Data from Emerging Technologies for Transportation
Supporting tools
Guidebook for Managing Data from Emerging Technologies for Transportation 2
Project Background and
Objectives
Background: Research Objectives:
New, big, and varied datasets are available to Develop a framework for managing data from
transportation agencies at an increasing pace. emerging technologies, including data from
These data have tremendous potential to connected and automated vehicles and data
offer new insights to transportation agencies. linked to new mobility initiatives.
Outline a process for applying this framework
The volume, speed, and granularity of these
data are unprecedented and will to help agencies incorporate these data into
fundamentally alter the transportation sector. the decision-making process.
Guidebook for Managing Data from Emerging Technologies for Transportation 3
Transportation Agency Challenges to
Managing Data from Emerging Technologies
• Reliance on traditional database management systems. • Experience a loss of control to vendors over
Data from emerging technologies are too large, too data, technology, and service agreements.
varied in nature, and will change too quickly to be • Are unequipped to handle this level of big
handled by these traditional data systems. data at an organizational level.
• Struggle to break down business unit and data silos.
• Do not fully recognize the value of big data or the
eminent need to ready for it. “Our big data issues are
• Do not fully understand the uses and benefits of cloud- straightforward, we don’t have the
based architecture conducive to handling data from technology, money, or skills.”
emerging technologies. – CITY DOT
• Have difficulty hiring and retaining modern data
management professionals.
Guidebook for Managing Data from Emerging Technologies for Transportation 4
Big Data is More Than a Buzzword or Simply “Lots of Data”
• Big data may refer to data sets that are so vast and complex that they require new
and powerful computational resources to process.1
• Big data may encompass all the non-traditional strategies and technologies needed
to gather, organize, process, and generate insights from large datasets.2
• Big data is an approach to generating knowledge in which advanced techniques are
applied to the capture, management, and analysis of very large and diverse volumes of
data – data so large, so varied, and analyzed at such speed that it exceeds the
What is Big capabilities of traditional data management and analysis tools.3
• Big data is a term that describes the large volume of structured and unstructured data
Data? that inundates a business on a day-to-day basis. But it’s not the amount of data that’s
important. It is what organizations do with the data that matters. Big data can be
analyzed for insights that lead to better decisions and strategic business moves.4
• Big data is a new attitude by businesses, non-profits, government agencies, and
individuals that combining data from multiple sources could lead to better decisions.5
1 Big Data. Dictionary.com, 2019.
2 Ellingwood, J. An Introduction to Big Data Concepts and Terminology, Digital Ocean, 2016.
3 Burt, Cuddy, Razo. Big Data’s Implications for Transportation Operations: An Exploration, USDOT, 2014.
4 What is Big Data? What is Big Data, SAS, 2019.
5 Press, G. 10 Big Data Definitions - What's Yours? Forbes, 2014.
5
Traditional vs Modern Big Data
Management
Managing data from emerging
technologies requires a complete
paradigm shift. These data cannot
be handled simply by adding more
hardware or processing power.
The nature of the data demands
an updated approach.
Guidebook for Managing Data from Emerging Technologies for Transportation 6
no reviews yet
Please Login to review.