Articles under category:
Approximation
 Vol 10, Article 2 (pp 27-53) A Regularity Lemma and Low-Weight Approximators for Low-Degree Polynomial Threshold Functions
 Vol 9, Article 27 (pp 845-862) [Boolean Spec Issue] Satisfying Degree-$d$ Equations over $GF[2]^n$
 Vol 9, Article 20 (pp 653-663) Approximating the AND-OR Tree
 Vol 9, Article 18 (pp 593-615) [Boolean Spec Issue] Making Polynomials Robust to Noise