Across
- 5. function that converts scores into probabilities
- 6. video two words; video currently watched that drives recommendations
- 7. to use something effectively
- 9. used to read indices, meaning “index of” (e.g., x ... i)
- 11. mentioned earlier in the text
- 12. many rare items with low frequency
Down
- 1. two words with a hyphen; neural model with separate user and item networks (... model)
- 2. two words with a hyphen; difficulty of making predictions with little or no data (... problem)
- 3. factorization two words; method that represents data as product of matrices
- 4. two words; used after a name to mean “and others”
- 5. unevenly distributed, not balanced (ex. ... distribution)
- 7. function two words; function that measures model error
- 8. operation of taking one value times another
- 10. of words three words; text represented as a collection of words without order
