Browsing Computer Science and Artificial Intelligence Lab (CSAIL) by Subject "complexity"

Now showing items 1-3 of 3

  • A Comparative Analysis of Reinforcement Learning Methods 

    Unknown author (1991-10-01)
    This paper analyzes the suitability of reinforcement learning (RL) for both programming and adapting situated agents. We discuss two RL algorithms: Q-learning and the Bucket Brigade. We introduce a special case of the ...

  • Computational Structure of GPSG Models: Revised Generalized Phrase Structure Grammar 

    Unknown author (1989-09-01)
    The primary goal of this report is to demonstrate how considerations from computational complexity theory can inform grammatical theorizing. To this end, generalized phrase structure grammar (GPSG) linguistic theory ...

  • GPSG-Recognition is NP-Hard 

    Unknown author (1985-03-01)
    Proponents of generalized phrase structure grammar (GPSG) cite its weak context-free generative power as proof of the computational tractability of GPSG-Recognition. Since context-free languages (CFLs) can be parsed ...