algorithms for big data 1 Introduction 2 Estimating Number of Distinct Elements in a Stream 3 Estimating F_k norms via AMS sampling 4 Estimating F_2 norm, Sketching, Johnson-Lindenstrauss Lemma 5 Estimating F_p norm for %

1 Introduction

2 Estimating Number of Distinct Elements in a Stream

3 Estimating norms via AMS sampling

4 Estimating norm, Sketching, Johnson-Lindenstrauss Lemma

5 Estimating norm for , Misra-Greis algorithm for frequent items