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Random indexing: On space and meaning Simon Belak
Order of the day ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What’s the meaning of  meaning ?
Philosophers say: ,[object Object],[object Object]
Neuroscientists say: ,[object Object],[object Object],[object Object]
Computer scientists say: ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Projecting meaning into space
Adjacent words closely related
Movement ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Problem:  homonym s ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Solution: high dimensionality ,[object Object],[object Object]
Problem: synonyms ,[object Object]
Solution: latent meaning ,[object Object],[object Object],[object Object]
Random indexing
The idea ,[object Object],[object Object],[object Object]
The algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object]
Dimensionality reduction ,[object Object],[object Object],[object Object],[object Object]
The good ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The bad ,[object Object],[object Object]
Uses ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Key points ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions?
References ,[object Object],[object Object],[object Object],[object Object],[object Object]

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