• pip install nltk

• python 3.13.2

• python

  import nltk nltk.download('punk_tab')

• python naivebayes_intent_classifier.py

• Output: Testing classifier with example queries:

Query: What is a Common Data Environment (CDE)? Intent: Facility Management (Confidence: 30.42%) Template: BIM for Facility Management Top intents:

• Facility Management: 30.42%
• Clash Detection & Issue Resolution: 17.31%
• General BIM Concept: 9.91%

Query: How do I comply with ISO 19650? Intent: BIM Standards & Compliance (Confidence: 99.38%) Template: BIM Standards & Compliance Top intents:

• BIM Standards & Compliance: 99.38%
• General BIM Concept: 0.14%
• Software-Specific Help: 0.11%

Query: What are common clashes between MEP and structural design? Intent: Clash Detection & Issue Resolution (Confidence: 97.81%) Template: Clash Detection & Issue Resolution Top intents:

• Clash Detection & Issue Resolution: 97.81%
• Sustainability & Green Building: 1.27%
• Automation & AI in BIM: 0.56%

Query: How do I create a custom Revit family? Intent: Software-Specific Help (Confidence: 99.97%) Template: Software-Specific Help Top intents:

• Software-Specific Help: 99.97%
• Automation & AI in BIM: 0.01%
• Facility Management: 0.01%

Query: Can AI improve clash detection in BIM? Intent: Automation & AI in BIM (Confidence: 97.53%) Template: Automation & AI in BIM Top intents:

• Automation & AI in BIM: 97.53%
• Clash Detection & Issue Resolution: 2.45%
• Sustainability & Green Building: 0.01%

Query: How can BIM improve collaboration between architects and contractors? Intent: BIM Workflow Optimization (Confidence: 99.80%) Template: BIM Workflow Optimization Top intents:

• BIM Workflow Optimization: 99.80%
• Facility Management: 0.10%
• Sustainability & Green Building: 0.05%

Query: How can BIM help with cost estimation? Intent: Cost & Time Estimation (Confidence: 99.94%) Template: Cost & Time Estimation with BIM Top intents:

• Cost & Time Estimation: 99.94%
• General BIM Concept: 0.01%
• BIM Implementation & Adoption: 0.01%

Query: How does BIM support LEED certification? Intent: Sustainability & Green Building (Confidence: 99.80%) Template: Sustainability & Green Building with BIM Top intents:

• Sustainability & Green Building: 99.80%
• General BIM Concept: 0.05%
• Automation & AI in BIM: 0.04%

Query: How can BIM improve facility management for hospitals? Intent: Facility Management (Confidence: 99.98%) Template: BIM for Facility Management Top intents:

• Facility Management: 99.98%
• BIM Workflow Optimization: 0.02%
• Sustainability & Green Building: 0.00%

Query: How do I implement BIM in a small construction firm? Intent: BIM Implementation & Adoption (Confidence: 97.09%) Template: BIM Implementation & Adoption Top intents:

• BIM Implementation & Adoption: 97.09%
• Sustainability & Green Building: 1.69%
• Automation & AI in BIM: 0.46%