beam

The Framework for Modeling Behavior, Energy, Autonomy, and Mobility in Transportation Systems

https://github.com/LBNL-UCB-STI/beam

Science Score: 36.0%

This score indicates how likely this project is to be science-related based on various indicators:

  • CITATION.cff file
  • codemeta.json file
    Found codemeta.json file
  • .zenodo.json file
    Found .zenodo.json file
  • DOI references
  • Academic publication links
  • Committers with academic emails
    7 of 67 committers (10.4%) from academic institutions
  • Institutional organization owner
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (17.1%) to scientific vocabulary

Keywords

activity-based-travel-model agent-based-modeling energy simulation transportation

Keywords from Contributors

powersystem projection interactive serializer cycles packaging charts network-simulation archival shellcodes
Last synced: 6 months ago · JSON representation

Repository

The Framework for Modeling Behavior, Energy, Autonomy, and Mobility in Transportation Systems

Basic Info
Statistics
  • Stars: 140
  • Watchers: 28
  • Forks: 60
  • Open Issues: 153
  • Releases: 14
Topics
activity-based-travel-model agent-based-modeling energy simulation transportation
Created over 9 years ago · Last pushed 6 months ago
Metadata Files
Readme License

README.md

BEAM

Documentation Status

BEAM stands for Behavior, Energy, Autonomy, and Mobility. The model is being developed as a framework for a series of research studies and demonstration projects in sustainable transportation at Lawrence Berkeley National Laboratory with collaborators from other Department of Energy national labs, the private sector, and the public sector.

BEAM is built around the Multi-Agent Transportation Simulation Framework ( MATSim)--an open-source framework for implementing large-scale agent-based transport simulations--with extensive modifications to allow for multithreaded within-day simulation of interacting agents. Many of BEAM's inputs, including the road network, transit system, synthetic population, and input agent plans, can be exported from existing MATSim models and read directly into BEAM, or they can be provided in simpler and more flexible formats. BEAM’s within-day AgentSim simulation includes features such as on-demand mobility, mode choice, parking selection, and discretionary trip planning. BEAM also adapts MATSim’s traffic network simulation and between-iteration replanning capabilities to allow it to approximate dynamic user equilibrium across all of the choice dimensions offered its agents.

BEAM has always been designed as open-source software intended to benefit from an evolving ecosystem of related models and products in the transportation and energy domain. These include activity-based travel demand models, which allow for a more sophisticated treatment of agents’ pre-day travel planning, vehicle energy consumption models, metrics for summarizing a transport system’s accessibility and efficiency, and integration with power grid models. While BEAM is designed to flexibly and efficiently link with other models of transportation system components, it also allows for an implementation to be built from scratch while relying only on free and publicly available data processed through several widely-used and opensource tools.

Documentation

The BEAM team maintains both a Github wiki and online documentation

Getting started:

Questions:

Project website:

https://transportation.lbl.gov/beam/

Report:

A detailed description of BEAM's component algorithms and software, along with descriptions of a New York City case study, have been published as a LBNL Lab report

Owner

  • Name: LBNL/UCB - Sustainable Transportation Initiative
  • Login: LBNL-UCB-STI
  • Kind: organization
  • Location: Berkeley, CA

Open source software related to research at the Sustainable Transportation Initiative at Lawrence Berkeley National Lab and UC Berkeley ITS

GitHub Events

Total
  • Create event: 30
  • Release event: 1
  • Issues event: 12
  • Watch event: 5
  • Delete event: 15
  • Member event: 1
  • Issue comment event: 90
  • Push event: 366
  • Pull request event: 30
  • Pull request review comment event: 5
  • Pull request review event: 19
  • Fork event: 3
Last Year
  • Create event: 30
  • Release event: 1
  • Issues event: 12
  • Watch event: 5
  • Delete event: 15
  • Member event: 1
  • Issue comment event: 90
  • Push event: 366
  • Pull request event: 30
  • Pull request review comment event: 5
  • Pull request review event: 19
  • Fork event: 3

Committers

Last synced: 7 months ago

All Time
  • Total Commits: 13,067
  • Total Committers: 67
  • Avg Commits per committer: 195.03
  • Development Distribution Score (DDS): 0.856
Past Year
  • Commits: 426
  • Committers: 8
  • Avg Commits per committer: 53.25
  • Development Distribution Score (DDS): 0.589
Top Committers
Name Email Commits
Colin Sheppard c****t@g****m 1,884
wrashid w****d@g****m 1,210
Artavazd Balaian r****u@g****m 1,179
Haitam Laarabi 1****b 1,082
Nikolay Ilyin i****e@g****m 961
Zeeshan Bilal z****l@n****m 961
Michael Zilske m****e@t****e 792
Dmitry Openkov d****n@g****m 667
Carlos Caldas c****s@g****m 623
Zach Needell z****l@l****v 546
sfwatergit s****n@g****m 456
Justin Pihony j****y@g****m 303
rajnikantsh r****t@y****m 299
Alexander Vykhodtsev a****e@g****m 208
mr-asif-nor m****r@g****m 175
Bhavya Latha Bandaru b****b@g****m 153
Zeeshan Bilal z****l@h****m 145
Rob Fitzgerald r****d@g****m 142
Xuan-1998 j****6@b****u 120
beam-bot c****d@l****v 120
Johannes Hiry j****y@t****e 116
David Arias f****m@g****m 112
Rutvik Patel h****k@g****m 70
HoneyTauOverTwo 3****o 64
Muhammad Asif m****f@t****m 58
Dmitry Ogurtsov d****v@g****m 57
wrashid s****o 56
dserdiuk d****k@n****m 48
Artyom Boyko a****o@g****m 45
Grigory Derzhavets d****0@g****m 42
and 37 more...

Issues and Pull Requests

Last synced: 6 months ago

All Time
  • Total issues: 621
  • Total pull requests: 507
  • Average time to close issues: over 1 year
  • Average time to close pull requests: 4 months
  • Total issue authors: 40
  • Total pull request authors: 30
  • Average comments per issue: 0.8
  • Average comments per pull request: 3.14
  • Merged pull requests: 340
  • Bot issues: 0
  • Bot pull requests: 14
Past Year
  • Issues: 5
  • Pull requests: 30
  • Average time to close issues: N/A
  • Average time to close pull requests: 25 days
  • Issue authors: 4
  • Pull request authors: 6
  • Average comments per issue: 0.0
  • Average comments per pull request: 4.6
  • Merged pull requests: 5
  • Bot issues: 0
  • Bot pull requests: 4
Top Authors
Issue Authors
  • wrashid (158)
  • REASY (128)
  • nikolayilyin (103)
  • dimaopen (35)
  • zneedell (34)
  • haitamlaarabi (32)
  • colinsheppard (19)
  • michaz (17)
  • JustinPihony (11)
  • g-derzhavets (8)
  • dgm90 (7)
  • robfitzgerald (6)
  • carloscaldas (6)
  • alex-vv (5)
  • YOxan (4)
Pull Request Authors
  • nikolayilyin (106)
  • dimaopen (90)
  • zneedell (80)
  • haitamlaarabi (36)
  • alex-vv (29)
  • Xuan-1998 (26)
  • JustinPihony (20)
  • dependabot[bot] (14)
  • heyrutvik (11)
  • HoneyTauOverTwo (11)
  • edwazhao (11)
  • rajnikantsh (10)
  • g-derzhavets (10)
  • REASY (10)
  • wrashid (6)
Top Labels
Issue Labels
RevisitLater (401) Bug (26) In progress (19) Wishlist (17) Review (12) Competition (10) Visualization (10) Performance (10) Medium Priority (9) Low Priority (7) AgentSim (4) Router (4) New Feature (4) NYC (4) Deployment (2) WorkInProgress-DoNotMerge (2) Draft (2) USDemandPipeline (2) Is This Still An Issue? (2) Apply-Patch-From-Fork (2) Backlog (2) Documentation (2) More information required (2) URGENT (1) BEAM 1.0 release (1) Highest Priority (1) Warmstart (1) PhysSim (1) Epic (1) SMART 2.0 (1)
Pull Request Labels
AgentSim (16) dependencies (14) Documentation (9) Bug (3) WorkInProgress-DoNotMerge (3) Review (3) Deployment (2) Performance (2) NYC (2) python (2) In progress (2) PhysSim (1) Draft (1)

Packages

  • Total packages: 1
  • Total downloads: unknown
  • Total dependent packages: 0
  • Total dependent repositories: 0
  • Total versions: 16
proxy.golang.org: github.com/lbnl-ucb-sti/beam
  • Versions: 16
  • Dependent Packages: 0
  • Dependent Repositories: 0
Rankings
Dependent packages count: 7.0%
Average: 8.2%
Dependent repos count: 9.3%
Last synced: 6 months ago