Decoding for many NLP tasks requires a heuristic algorithm for approximating exact search since the full search space is often intractable if not simply too large to traverse efficiently .
<clarity> Decoding for many NLP tasks requires a heuristic algorithm for approximating exact search since the full search space is often intractable if not simply too large to traverse efficiently .
Decoding for many NLP tasks requires an effective heuristic algorithm for approximating exact search since the full search space is often intractable if not simply too large to traverse efficiently .