S
Zodix
Study
Academic Library
Search
Dashboard
Shelves
Open access
My library
Inbox
Notes
Write
Learn
Alerts
More
Ask your library
Notifications
Quick cite
Review
Search or jump to…
⌘K
Ci Song · Study
Home
/
Author
Ci Song
24 works
· latest 2024
· 2 institutions
cluster: provisional
ORCID 0000-0003-2146-6259
Follow
Suggest an ORCID correction
h-index
15
i10
22
Citations
1,234
Works here
24
14
16
18
19
20
21
22
23
24
Most cited in this library
COVID-19: Challenges to GIS with Big Data
2020 · 516 citations
Roles of locational factors in the rise and fall of restaurants: A case study of Beijing with POI data
2021 · 93 citations
Quantifying human mobility resilience to the COVID-19 pandemic: A case study of Beijing, China
2022 · 63 citations
Detecting arbitrarily shaped clusters in origin-destination flows using ant colony optimization
2018 · 56 citations
Equity of subway accessibility: A perspective from work commute trips
2022 · 53 citations
Works
24 shown
Spatiotemporal mobility network of global scientists, 1970–2020
International Journal of Geographical Information Systems
·
2024
·
10 authors
·
Open access
13
citations
Geographical flows: a fresh perspective on quantifying urban function
Urban Informatics
·
2024
·
8 authors
·
Open access
12
citations
Travel flow patterns of diverse population groups and influencing built environment factors: A case study of Beijing
Cities
·
2024
·
13 authors
25
citations
Length-squared L-function for identifying clustering pattern of network-constrained flows
International Journal of Digital Earth
·
2023
·
9 authors
·
Open access
12
citations
A new flow-based centrality method for identifying statistically significant centers
Sustainable Cities and Society
·
2023
·
6 authors
15
citations
How does socioeconomic status influence social relations? A perspective from mobile phone data
Physica A Statistical Mechanics and its Applications
·
2023
·
7 authors
13
citations
Quantifying human mobility resilience to the COVID-19 pandemic: A case study of Beijing, China
Sustainable Cities and Society
·
2022
·
9 authors
·
Open access
63
citations
Equity of subway accessibility: A perspective from work commute trips
Transportation Research Part D Transport and Environment
·
2022
·
8 authors
53
citations
Trend surface analysis of geographic flows
International Journal of Geographical Information Systems
·
2022
·
8 authors
·
Open access
10
citations
Revealing spatiotemporal matching patterns between traffic flux and road resources using big geodata - A case study of Beijing
Cities
·
2022
·
8 authors
36
citations
Accessing public transportation service coverage by walking accessibility to public transportation under flow buffering
Cities
·
2022
·
9 authors
34
citations
How did human dwelling and working intensity change over different stages of COVID-19 in Beijing?
Sustainable Cities and Society
·
2021
·
11 authors
·
Open access
51
citations
Roles of locational factors in the rise and fall of restaurants: A case study of Beijing with POI data
Cities
·
2021
·
7 authors
93
citations
SNN_flow: a shared nearest-neighbor-based clustering method for inhomogeneous origin-destination flows
International Journal of Geographical Information Systems
·
2021
·
5 authors
38
citations
Fractal dimension of job-housing flows: A comparison between Beijing and Shenzhen
Cities
·
2021
·
9 authors
28
citations
COVID-19: Challenges to GIS with Big Data
Geography and sustainability
·
2020
·
18 authors
·
Open access
516
citations
Big geodata mining: Objective, connotations and research issues
Journal of Geographical Sciences
·
2020
·
8 authors
32
citations
Population Distributions of Age Groups and Their Influencing Factors Based on Mobile Phone Location Data: A Case Study of Beijing, China
Sustainability
·
2019
·
8 authors
·
Open access
8
citations
Understanding geographical patterns of a city’s diurnal rhythm from aggregate data of location‐aware services
Transactions in GIS
·
2018
·
6 authors
·
Open access
11
citations
Detecting arbitrarily shaped clusters in origin-destination flows using ant colony optimization
International Journal of Geographical Information Systems
·
2018
·
7 authors
56
citations
Estimation of urban crowd flux based on mobile phone location data: A case study of Beijing, China
Computers Environment and Urban Systems
·
2018
·
7 authors
46
citations
Measuring time accessibility and its spatial characteristics in the urban areas of Beijing
Journal of Geographical Sciences
·
2016
·
4 authors
·
Open access
37
citations
Assessing Patient bypass Behavior Using Taxi Trip Origin–Destination (OD) Data
ISPRS International Journal of Geo-Information
·
2016
·
6 authors
·
Open access
23
citations
A review on the classification, patterns and applied research of human mobility trajectory
·
2014
·
6 authors
·
review
9
citations