{ "topic_words": 48, "results": [ { "lambda": 0.0, "tau": 0.72, "min_support": 0, "precision": 0.9029, "coverage": 0.3866, "keystrokes_saved": 0.2296, "shown": 16034 }, { "lambda": 0.25, "tau": 0.72, "min_support": 0, "precision": 0.9032, "coverage": 0.3864, "keystrokes_saved": 0.2297, "shown": 16026 }, { "lambda": 0.5, "tau": 0.72, "min_support": 0, "precision": 0.9031, "coverage": 0.386, "keystrokes_saved": 0.2293, "shown": 16007 }, { "lambda": 1.0, "tau": 0.73, "min_support": 0, "precision": 0.904, "coverage": 0.3811, "keystrokes_saved": 0.2281, "shown": 15804 } ] }