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robinvanemden

Robin van Emden

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LinUCB LinUCB 80% scarsity plot
80% scarse, that is, 20% of the data is used to learn
LinUCB LinUCB 0% scarsity plot
0% scarse, that is, 100% of the data is used to learn
LinUCB 99% scarsity plot
99% scarse, that is, 1% of the data is used to learn
Disjoint LinUCB vs EpsilonGreedy vs Random on Yahoo Data 2
simulations <- 1 horizon <- 10000000 bandit <- YahooBandit$new(k = 217L, d = 6L, arm_lookup = arm_lookup, cache = 2000) agents <- list( Agent$new(YahooLinUCBDisjointPolicy$new(0.2), bandit, name = "LinUCB"), Agent$new(YahooEpsilonGreedyPolicy$new(0.2), bandit, name = "EGreedy"), Agent$new(YahooRandomPolicy$new(), bandit, name = "Random") )
Disjoint LinUCB vs EpsilonGreedy vs Random on Yahoo Data
simulations <- 1 horizon <- 10000000 bandit <- YahooBandit$new(k = 217L, d = 6L, arm_lookup = arm_lookup, cache = 2000) agents <- list( Agent$new(YahooLinUCBDisjointPolicy$new(0.2), bandit, name = "LinUCB"), Agent$new(YahooEpsilonGreedyPolicy$new(0.2), bandit, name = "EGreedy"), Agent$new(YahooRandomPolicy$new(), bandit, name = "Random") )
Plot
Decoy pricelock
Monopolist pricelock