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Record W30286718 · doi:10.1186/s12877-018-0917-x

Evaluation of Eco-Environmental Stability Based on GIS in Tibet, China

2005· article· en· W30286718 on OpenAlexfundno aff
Zhongcheng, HEZong-yi, LIUShu-zhe

Bibliographic record

Venue武汉大学学报:自然科学英文版 · 2005
Typearticle
Languageen
FieldEnvironmental Science
TopicEnvironmental Quality and Pollution
Canadian institutionsnot available
FundersAlzheimer Society
KeywordsAnalytic hierarchy processGeographic information systemRaster graphicsEnvironmental resource managementChinaGeographyRaster dataWork (physics)Computer scienceEnvironmental protectionEnvironmental scienceCartographyOperations researchMathematicsEngineering

Abstract

fetched live from OpenAlex

By making an evaluation index system and using Analytical Hierarchy Process (AHP) to determine the evaluation factor's weights, this paper builds the valuation model of Eco-environmental stability of Tibet and uses the overlay function of raster-GIS (geographic information systems) to make a result map and finds the distribution characteristics of Eco-environmental stability of Tibet based on the analysis of result map. The study shows that the Eco-environmental stability of Tibet is almost good and the unstable region which is only 9.78% of the total area of Tibet is distributed in the middle and low reaches of Yarlung river. To protect the Eco-environmental of the unstable area from farther degenerating, the government should pay more attention on the Eco-environmental construction work on this area.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.006
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.203
Threshold uncertainty score0.403

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.006
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.004
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.026
GPT teacher head0.264
Teacher spread0.238 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2005
Admission routes1
Has abstractyes

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Same venue武汉大学学报:自然科学英文版Same topicEnvironmental Quality and PollutionFrench-language works237,207