 We present a new linear-work and polylogarithmic span algorithm for computing such orientations, and new parallel algorithms for producing unbiased estimations of clique counts  .
<clarity>  We present a new linear-work and polylogarithmic span algorithm for computing such orientations, and new parallel algorithms for producing unbiased estimations of clique counts  .
 We present a new linear-work and polylogarithmic-span algorithms for computing in parallel. We also present new parallel algorithms for producing unbiased estimations of clique counts .