Related Experiment Video
Updated: Jun 28, 2025
16:14
Trajectory Data Analyses for Pedestrian Space-time Activity Study
Published on: February 25, 2013
13.5K
Abstracting mobility flows from bike-sharing systems.
Fabio Kon1,2, Éderson Cássio Ferreira1, Higor Amario de Souza1
1Department of Computer Science, University of São Paulo, São Paulo, Brazil.
Public Transport (Heidelberg, Germany)
|April 16, 2024
Summary
This study introduces a new method to analyze bike-sharing data, supporting urban planners in making data-driven decisions for better city mobility and sustainability. The tool visualizes mobility flows, aiding policy-making.
Area of Science:
- Urban Planning
- Transportation Science
- Data Science
Background:
- Bicycling and bike-sharing systems are increasingly important for urban mobility, sustainability, and quality of life.
- Cities often lack advanced tools for analyzing the rich data generated by bike-sharing systems.
- Current urban planning relies on traditional methods, hindering evidence-based policy-making for cycling infrastructure.
Purpose of the Study:
- To introduce a novel analytical method for processing large-scale bike-sharing trip data.
- To develop a visualization platform that abstracts and analyzes urban mobility flows.
- To support public authorities in making data-driven policy and planning decisions for urban cycling.
Main Methods:
- Developed a novel analytical method to process millions of bike-sharing trips.
- Created a visualization platform to present mobility flows and analytical tools.
- Applied the method to the Greater Boston bike-sharing system for a case study.
Main Results:
- The method successfully processed extensive bike-sharing data, abstracting key mobility flows.
- The case study of Greater Boston yielded new insights into the bike-sharing system's usage patterns.
- Expert users found the method and tool highly useful, easy to use, and intended to adopt it.
Conclusions:
- The novel analytical method and visualization platform effectively support data-driven urban mobility planning.
- The tool provides valuable insights for policymakers aiming to enhance cycling infrastructure and urban livability.
- The successful case study and positive expert feedback indicate strong potential for widespread adoption in urban planning.
Related Concept Videos
01:18Fluid Movement Between Compartments
514
The force applied by fluids against a surface, known as hydrostatic pressure, initiates the transfer of fluid among different compartments. Within our blood vessels, the blood's hydrostatic pressure is a result of the heart's pumping action. At the arteriolar end of capillaries, hydrostatic pressure (capillary blood pressure) exceeds the opposing colloid osmotic pressure created primarily by plasma proteins like albumin. This discrepancy in pressure propels plasma and nutrients from the...
514
01:10Relative Motion Analysis - Acceleration
353
A slider-crank mechanism converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider. The movement of the slider-crank is an example of general plane motion as the fluctuating angle between the crank and the connecting rod. Consider a segment AB where point A is at the end of the slider and point B is on the diametrically opposite end to point A, on a crack. The variance in...
353
01:41Social Traps
22.3K
Social traps are negative situations where people get caught in a direction or relationship that later proves to be unpleasant, with no easy way to back out of or avoid. The concept was orignally introduced by John Platt who applied psychology to Garrett Hardin's "Tragedy of the Commons", where in New England herd owners could let their cattle graze in the common ground. This situation seems like a good idea, but an individual could have an advantage. If they owned...
22.3K
01:24Reynolds Transport Theorem
1.2K
The Reynolds transport theorem provides a framework to relate the time rate of change of an extensive property within a system to that in a control volume, which is crucial for analyzing fluid dynamics. Extensive properties, such as mass, velocity, acceleration, temperature, and momentum, can be expressed in terms of the mass of a fluid portion. These properties are called extensive because they depend on the system's size, while intensive properties are their corresponding values per unit...
1.2K
01:06Virtual Work for a System of Connected Rigid Bodies
383
Virtual work is a powerful method used to solve problems involving several connected rigid bodies. When the system is in equilibrium, virtual work is zero. This allows the calculation of the resulting forces when a system undergoes a virtual displacement. When attempting to analyze such a system, first, use a free-body diagram, where an independent coordinate represents the configuration of the links, and mark its deflected position resulting from the positive virtual displacement.
Next,...
Next,...
383
01:43The Movement of Organelles and Vesicles
4.5K
In eukaryotic cells, cytoskeletal filaments such as actin, microtubules, and intermediate filaments form a mesh-like cytoskeletal network. These filaments serve as tracks for transporting cellular cargo. Specialized motor proteins use the chemical energy stored in adenosine triphosphate (ATP) for this transport. During interphase, microtubules are polarized, with the plus-end towards the cell periphery and the minus-end towards the cell center. Two microtubule-associated motor proteins,...
4.5K