Expressions consist of operators and operands (Figure 1). Data objects form the operands of an expression, and operators use the operands' values in an expression. VHDL has more operands than does ...

v is the logical connective or (not shown in this expression) <-> is the logical connective equivalence (not shown in this expression) P, Q, and R are variables; we also will sometimes have special ...

Gene Logic Inc. has announced the completion of significant enhancements to its gene expression capabilities, used by pharmaceutical and academic researchers to characterize drug targets and ...

Gene Logic Inc. has announced that it has identified gene expression patterns in white blood cells (WBC) that are statistically associated with multiple sclerosis (MS), a disease of the central ...