STLIS: A Scalable Two-Level Index Scheme for Big Data in IoT

Algorithm 3

Compressed_AND .

  ; ;

  while and do

    if then

         Replace ;

         Insert ;

         Change_sign(sign_ );

    else if then

         Replace();

         ;

        Change_sign(sign_ );

     else

        Change_sign(sign_ );

        Change_sign(sign_ );

     ; ;

 return Merge ;