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Unit 11: Indexing Language: Types and Characteristics



                                                                                                     Notes
            and the connections themselves would be objects. In addition we will need map objects and some
            functions (to be specified as needed).
            When a word is learned certain essential characteristics, memories or subsets of memories are
            connected to it; other connections can be added over time.
            A simple, common word like “dog” would be richly connected. Figure 11.8 shows some of its
            connections. There are connections to other words, to memories, and to relationships like “kind of.”
            Secondary connections may be important to understanding certain aspects of dogs. Internal to the
            word-object should be the most essential characteristics.

                                      Figure 11.8: Dog related vocabulary


                               Memory 1
                                           Memory 2    Memory 3        Memory 4
                                          Protected me   Barks         Bit-danger!


                                                                         Labrador
                                                         Kinds of
                     Animal                                              Poode
                               Kind of       Dog
                                                       not a
                                                                         Doberman
                        Puppy           Pet            Cat
                                                                         Etc.

            Given the model, the acquisition process is straightforward given a few functions. The main function
            is able to associate a word (sound and written word) with a set of memories. Various abstraction
            functions are needed.

            The access process is also straightforward, if we can assume a function that approximates holographic
            access to words.
            Indexing and Mapping
            The Indexed Ordinary Geographic Map

            Ordinary geographic maps (2 dimensional maps of terrain) give a picture of the world that is typically
            much simpler than a book about a topic. To make such maps more useful they often are indexed,
            with the locators being from a coordinate system, usually a numbered dimension and a lettered
            dimension (or for more precision, latitude and longitude). Most people have experienced the utility
            of maps (paper street maps, for instance) and the indexes that come with them. Maps can represent
            other constructs besides geography. In computer science we speak of memory maps, for instance.
            Books as Maps with Indexes of “Places”

            Consider someone hunting a treasure. As an example we’ll use a new employee who claimed to be
            fully versed in creating Adobe pdf files, but who actually has many gaps in her knowledge. She
            needs to find answers to her questions quickly, and is using a book “Everything You Need to Know
            About Acrobat” to find the answers. In effect the page numbering of the book corresponds to the
            coordinate grid and the entries in the index correspond to places on a map. A poor index could
            cause a our hypothetical employee to lose her job.
            One major difference between word indexes and maps is that cities (or other place named in maps)
            are well-defined and subjects suitable for entries are not always so well defined. The book is a sort
            of map of an area of knowledge, but the author has far more flexibility in presentation schemes for





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