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25 Μαΐ 2010 · Tuple term construction with the ,/2 operator is generally right-associative in PROLOG (typically referred to as a sequence), so your input of a, b(c), d(e(f)), g might well actually be the term (a, (b(c), (d(e(f)), g))).
If Prolog is able to nd facts and rules that allow it to conclude that the goal is true, we say that the goal is ‘satis ed’, or ‘succeeds’; if a goal cannot be satis ed, we say it ‘fails’.
Introduce a declarative style of programming. – Explain fundamental elements of Prolog: terms, clauses, lists, arithmetic, cuts, backtracking, negation. Demonstrate Prolog problem-solving techniques.
Prolog is a high-level logic programming language (PROgramming in LOGic); Good at pattern matching (by unification) and searching; Not very good for repetitive number crunching;
A noun phrase owns a single form (a single rule), a determinant followed by a noun. A verb phrase could be a single verb (predicate v) or a verb followed by a noun phrase. In all cases, if we found at the beginning of the list (of words) what we need, we remove it (see the vocabulary).
9 Μαΐ 2022 · Here we write a list as (a b c). The Prolog equivalent is not (a,b,c), but [a,b,c]. In addition though, Prolog has compound terms that are more convenient and efficient than lists for representing tuples.
key words: a) Prolog is higher-level than other languages you know. b) Prolog is non-procedural. In brief, a Prolog program specifies what is to be done, rather than specifying how to do it. c) Therefore, in order to learn Prolog, you must consciously lay aside some of the thought habits you have formed from working with procedural languages. II.
