MétaCan
Menu
Back to cohort

Perception of ecosystem services by peri-urban farmers in São Paulo, SP, Brazil

2021· article· en· W4404226380 on OpenAlexaboutno aff
Diego Maciel Blum da Silva, Clóvis José Fernandes de Oliveira

Bibliographic record

VenueGaia Scientia · 2021
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicUrban Agriculture and Sustainability
Canadian institutionsnot available
Fundersnot available
KeywordsPeriEcosystem servicesPerceptionEcosystemGeographyEnvironmental resource managementEnvironmental planningBusinessPsychologyEnvironmental scienceMedicineEcologyBiology

Abstract

fetched live from OpenAlex

The managements adopted in agroecosystems may interfere positively or negatively in the different ecosystem services (ES). Understanding the perception of ES and its importance is very relevant for family farming public policies, in accordance with practices that can mitigate the effects of climate change and create resilience for agroecosystems, with environmental gains for the entire society. With increased understanding in this sense, it is possible to improve the management of the agroecosystem and increase the degree of positivity of interferences in the ES. The objective of this work is to analyze the perception of ES by farmers located in peri-urban areas. The study was carried out in the Comuna da Terra Irmã Alberta, a pre-settlement established in the capital of São Paulo State, with participative observation and application of semi-structured interviews with key informants. The most perceived ES were those related to ecosystem support functions and culture, the most mentioned being: “nursery”, “cultural identity”, “food”, “sound regulation”, “aesthetic appreciation” and “air quality”. Sociocultural aspects and the spatial context in which they are inserted influenced the perception of ecosystem services. The presence of agroforestry backyards was the most prominent factor influencing the perception of SE.

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)0.001
metaresearch head score (Gemma)0.002
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 score0.039
Threshold uncertainty score0.078

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.000

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 head0.006
GPT teacher head0.200
Teacher spread0.194 · 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
Published2021
Admission routes1
Has abstractyes

Explore more

Same venueGaia ScientiaSame topicUrban Agriculture and SustainabilityFrench-language works237,207