Add noisy_spelling_hmm.py

[karalleyna]

Figures

Misspelled Words

['BOOV', 'Book', 'bsoK', 'BOYk', 'BOod', 'L-RD', 'biRk', 'BIRd', '-Ifd', 'Bird', 'bOnD', 'bOND', 'BO-d', 'b-BD', 'Be-d', 'boNe', 'Bone', 'BoNE', 'BoN-', 'BonE', 'YANK', 'banK', 'BFnK', '-aNk', 'BaNk', 'Bytt', 'BYtE', 'BY-e', 'ByTE', 'bYTE', 'pond', '--nd', 'p-N-', 'zon-', 'PO-d', 'mind', 'Mind', 'HIND', 'MINd', 'MiND', 'sonG', 'soNG', '-OnJ', 'SoNG', 'soNg', 'BaLd', 'BA-v', '-aNi', 'Vany', 'bVNd']

Steps

• Mapping from class label to word spellings
• Genarating the parameters for each HMM
• Sampling sequences from each class
• Class-conditional likelihood