field-note
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Modern data engineering pipelines often have multiple transformation steps. Starting from reading the raw data, cleaning, filtering, validating and finally… Read more.
2–4 minutes -
Three important keywords in SPARQL that is worthwhile memorizing: Use CONSTRUCT when: Use DESCRIBE when: Use SELECT when: Read more.
1–2 minutes -
Originally published on LinkedIn May 28, 2018. Introduction Data Quality issues haunt most of the organizations. Contradictorily though, when data… Read more.
1–2 minutes
Methods
- Weekly field observations along fixed routes.
- Short interviews using a consistent guide.
- Sensor readings checked at the start of each session.
- Cleaning decisions documented as a changelog.
- Processing: normalized timestamps; flagged gaps; spot-checked outliers.
- Limits: some missing intervals during battery replacement.
Data & Ethics
Data
Upon request, sensitive locations have been removed from the public files. License: CC BY 4.0 for shared materials.
Ethics
Consent protocols used where applicable.
Contact
fieldnoteslab@ucc.ie