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  2. Relational grammar - Wikipedia

    en.wikipedia.org/wiki/Relational_grammar

    In linguistics, relational grammar (RG) is a syntactic theory which argues that primitive grammatical relations provide the ideal means to state syntactic rules in universal terms. Relational grammar began as an alternative to transformational grammar .

  3. Grammatical relation - Wikipedia

    en.wikipedia.org/wiki/Grammatical_relation

    What is indisputable about the grammatical relations is that they are relational. That is, subject and object can exist as such only by virtue of the context in which they appear. A noun such as Fred or a noun phrase such as the book cannot qualify as subject and direct object, respectively, unless they appear in an environment, e.g. a clause ...

  4. Advanced Placement exams - Wikipedia

    en.wikipedia.org/wiki/Advanced_Placement_exams

    Advanced Placement (AP) examinations are exams offered in United States by the College Board and are taken each May by students. The tests are the culmination of year-long Advanced Placement (AP) courses, which are typically offered at the high school level. AP exams (with few exceptions [1]) have a multiple-choice section and a free-response ...

  5. Protein contact map - Wikipedia

    en.wikipedia.org/wiki/Protein_contact_map

    A protein contact map represents the distance between all possible amino acid residue pairs of a three-dimensional protein structure using a binary two-dimensional matrix. For two residues i {\displaystyle i} and j {\displaystyle j} , the i j {\displaystyle ij} element of the matrix is 1 if the two residues are closer than a predetermined ...

  6. Relational noun - Wikipedia

    en.wikipedia.org/wiki/Relational_noun

    Relational nouns or relator nouns are a class of words used in many languages. They are characterized as functioning syntactically as nouns , although they convey the meaning for which other languages use adpositions (i.e. prepositions and postpositions ).

  7. AP English Language and Composition - Wikipedia

    en.wikipedia.org/wiki/AP_English_Language_and...

    The AP English Language and Composition exam is typically administered on a Tuesday morning in the second week of May. The exam consists of two sections: a one-hour multiple-choice section, and a two-hour fifteen-minute free-response section. [2] The exam is further divided as follows:

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  9. Composition of relations - Wikipedia

    en.wikipedia.org/wiki/Composition_of_relations

    An entry in the matrix product of two logical matrices will be 1, then, only if the row and column multiplied have a corresponding 1. Thus the logical matrix of a composition of relations can be found by computing the matrix product of the matrices representing the factors of the composition.