빅데이터 분석/빅데이터 분석 학습
빅데이터 이해 및 활용 20190401
def vector_add(v, w): return [v_i+w_i for v_i, w_i in zip(v,w)] def vector_sum(vectors): result = vectors[0] for vector in vectors[1:]: result = vector_add(result, vector) return result vectors=[[170,65,30],[180,74,28],[168,60,20]] vector_sum(vectors) vector_add(vectors[0],vectors[1]) def scalar_multiply(c,v): return [c*v_i for v_i in v] def vector_mean(vectors): n = len(vectors) return scalar_m..
2019. 4. 1.
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