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Data · dataset · 2026

Resident Population Identification and Estimation Dataset from Mobile Phone Signaling Data in Xi‘an, China (2022–2023)

Listed in ScienceDB

This dataset supports the paper “Research on the Identification and Estimation of Resident Population Based on Mobile Phone Signaling Data.” It contains population statistics derived from seven months (January–June 2022 and July 2023) of mobile phone signaling data in Xi‘an, China.

Description

The dataset includes weighted and unweighted resident population estimates at four spatial scales—city, district, subdistrict, and 200 m × 200 m grid.

This dataset provides foundational support for urban population dynamics monitoring, fine-scale spatial planning, and methodological research in big data population statistics.

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Where it is published

Catalogue records · 1

Topics

Inferred from text
Demography 74%
Provenance · 1 source records, 11 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.460119 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · scidb cnconnector:scidb_cn@1.0.0
concepts[field].anzsrc:group:4403enrichment · scidb cntaxonomy-embedding@1.0.0title+keywords+description (74%)
concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:engineeringmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
license_textsource · scidb cnconnector:scidb_cn@1.0.0
publication_datesource · scidb cnconnector:scidb_cn@1.0.0
titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title