AI Memos (1959 - 2004): Recent submissions

Now showing items 487-489 of 1217

    • The Evaluation and Cultivation of Spatial and Linguistic Abilities in Individuals with Cerebral Palsy 

      Weir, Sylvia (1979-10-01)
      The work of the Cerebral Palsy project (members: Seymour Papert, Sylvia Weir, Jose Valente and Gary Drescher) over the past eighteen months is summarized, and the next phase of activity is outlined. The issues to be ...

    • A Real Time Garbage Collector Based on the Lifetimes of Objects 

      Lieberman, Henry; Hewitt, Carl (1981-10-01)
      In previous heap storage systems, the cost of creating objects and garbage collection is independent of the lifetime of the object. Since objects with short lifetimes account for a large portion of storage use, it's ...

    • The SCHEME-79 Chip 

      Holloway, Jack; Steel, Guy Lewis, Jr.; Sussman, Gerald Jay; Bell, Alan (1980-01-01)
      We have designed and implemented a single-chip microcomputer (which we call SCHEME-79) which directly interprets a typed pointer variant of SCHEME, a dialect of the language LISP. To support this interpreter the chip ...