Calgary Historic Resource Inventory with Evaluation Criteria

An official inventory lists buildings, archaeological sites, and cultural landscapes formally acknowledged for significant heritage value by the Calgary Heritage Authority. The dataset includes detailed evaluation criteria such as design, symbolic, and event-based assessments for each resource. Records contain official designation dates and links to municipal and provincial documentation.

Use Cases

• Predict a resource's `IS_FEATURED_RESOURCE` status using evaluation criteria columns like `DESIGN_CRIT`, `SYMBOLIC_CRIT`, and `EVENT_CRIT`.
• Analyze temporal trends in heritage designations by clustering resources based on `DEVELOPMENT_ERA`, `APPROVED_DT`, and `PROVINCIAL_DSGTN_DT`.
• Classify `PICTURE_TYPE` based on textual descriptions in `SIGNIFICANCE_STMT_CHAR_ELEM` or `SIGNIFICANCE_SUMM` using NLP techniques.
• Model the relationship between a resource's `INTEGRITY_WORKMANSHIP`, `INTEGRITY_ENVIR`, and its official `REGISTERED_DSGTN` status.

Strengths

• Includes multiple official designation statuses (`FEDERAL_DSGTN`, `PROVINCIAL_DSGTN`, `MUNICIPAL_DSGTN`) for comprehensive legal context.
• Provides specific evaluation criteria columns (e.g., `CONST_CRIT`, `LANDMARK_CRIT`) detailing the heritage assessment framework.
• Contains external resource links (`PIC_URL`, `MUNICIPAL_URL`, `PROVINCIAL_URL`) for supplementary multimedia and documentation.

Limitations

• Sample size and total row count are unknown, limiting assessment of statistical representativeness.
• Potential for class imbalance if few resources have certain designations like `FEDERAL_DSGTN`.
• Geographic coverage is limited to the jurisdiction of data.calgary.ca, introducing regional bias.

Provenance

Source

Calgary Heritage Authority (CHA), via data.calgary.ca.

Collection Method

Formally evaluated and acknowledged by the CHA, with criteria detailed in an attached 'Evaluation System Handbook'.

Time Range

null

Freshness

Last updated 2026-04-01, indicating a forward-looking maintenance schedule.

Geography

City of Calgary, Alberta, Canada.