Misconstruction questions

• R: List of indices to binary matrix
• Python: Fast and efficient way of writing large text file
• Approximate string matching of author names - modules and strategies
• Call lm with a model matrix instead of a formula
• Text Clustering and topic extraction
• Python module for searching patent databases, ie USPTO or EPO
• Numpy quirk: Apply function to all pairs of two 1D arrays, to get one 2D array
• Complete remove and reinstall R, including all packages

Misconstruction answers