Added pdf plots

ErrorAnalysis/ErrorAnalysis_seasonal_all_seasons.ipynb

ErrorAnalysis/error_by_rank_fall.pdf

ErrorAnalysis/error_by_rank_fall.png

ErrorAnalysis/error_by_rank_spring.pdf

ErrorAnalysis/error_by_rank_spring.png

ErrorAnalysis/error_by_rank_summer.pdf

ErrorAnalysis/error_by_rank_summer.png

ErrorAnalysis/error_by_rank_winter.pdf

ErrorAnalysis/error_by_rank_winter.png

ErrorAnalysis/error_by_sparsity_fall.pdf

ErrorAnalysis/error_by_sparsity_fall.png

ErrorAnalysis/error_by_sparsity_spring.pdf

ErrorAnalysis/error_by_sparsity_spring.png

ErrorAnalysis/error_by_sparsity_summer.pdf

ErrorAnalysis/error_by_sparsity_summer.png

ErrorAnalysis/error_by_sparsity_winter.pdf

ErrorAnalysis/error_by_sparsity_winter.png

ErrorAnalysis/sparsity_as_penalty.pdf

ErrorAnalysis/sparsity_as_penalty.png

MultiplicativeAlgorithm/E_trips.txt