... summarizationAni NenkovaUniversity of PennsylvaniaPhiladelphia, PA 19104, USAnenkova@seas.upenn.eduAnnie LouisUniversity of PennsylvaniaPhiladelphia, PA 19104, USAlannie@seas.upenn.eduAbstractDifferent ... 100 miles with a heavy toll on wildlife. Cleanupproceeded at a slow pace, and a plan for cleaning 364miles of Alaskan coastline was released. In June, thetanker was refloated. By early 1990, only ... the year and task features.Classification accuracy is considerably higherthan the 50% random baseline. Using all featuresyields better accuracy (61%) than using solely the6 significant features...