In fuzzy mathematics, fuzzy logic is a form of many-valued logic in which the truth value of variables may be any real number between 0 and 1 both inclusive. It is employed to handle the concept of partial truth, where the truth value may range between completely true and completely false. By contrast, in Boolean logic, the truth values of variables may only be the integer values 0 or 1.The term fuzzy logic was introduced with the 1965 proposal of fuzzy set theory by Lotfi Zadeh. Fuzzy logic had, however, been studied since the 1920s, as infinite-valued logic—notably by Łukasiewicz and Tarski.Fuzzy logic is based on the observation that people make decisions based on imprecise and non-numerical information. Fuzzy models or sets are mathematical means of representing vagueness and imprecise information (hence the term fuzzy). These models have the capability of recognising, representing, manipulating, interpreting, and utilising data and information that are vague and lack certainty.
A free logic is a logic with fewer existential presuppositions than classical logic. Free logics may allow for terms that do not denote any object. Free logics may also allow models that have an empty domain. A free logic with the latter property is an inclusive logic.The point of free logic, though, is to have a formalism that implies no particular ontology, but that merely makes an interpretation of Quine both formally possible and simple. An advantage of this is that formalizing theories of singular existence in free logic brings out their implications for easy analysis. Lambert takes the example of the theory proposed by Wesley C. Salmon and George Nahknikian, which is that to exist is to be self-identical.
Free association is the expression (as by speaking or writing) of the content of consciousness without censorship as an aid in gaining access to unconscious processes. The technique is used in psychoanalysis (and also in psychodynamic theory) which was originally devised by Sigmund Freud out of the hypnotic method of his mentor and colleague, Josef Breuer.Freud described it as such: "The importance of free association is that the patients spoke for themselves, rather than repeating the ideas of the analyst; they work through their own material, rather than parroting another's suggestions".
Tenet Trailer - Spoiler Alert |
In the quantum world we will discover a new way of imagining cause and effect. Perhaps, similar to the TENET movie, by placing effect before cause in non-temporal terms of relational matter to matter freed of temporal bounds... yes, I disabused the movie's premise. Forgive me. I was freely associating :)
Metaphysics is the branch of philosophy that examines the fundamental nature of reality, including the relationship between mind and matter, between substance and attribute, and between potentiality and actuality.The word "metaphysics" comes from two Greek words that, together, literally mean "after or behind or among [the study of] the natural". It has been suggested that the term might have been coined by a first century CE editor who assembled various small selections of Aristotle’s works into the treatise we now know by the name Metaphysics (μετὰ τὰ φυσικά, meta ta physika, lit. 'after the Physics ', another of Aristotle's works).Metaphysics studies questions related to what it is for something to exist and what types of existence there are. Metaphysics seeks to answer, in an abstract and fully general manner, the questions:
- What is there?
- What is it like?
Topics of metaphysical investigation include existence, objects and their properties, space and time, cause and effect, and possibility. [Let's also add organic process metaphysics where there are no eternal objects, which are considered existentially phenomenological. - re slater].
Metaphysics is considered one of the four main branches of philosophy, along with epistemology, logic, and ethics.
Philosophy (from Greek: φιλοσοφία, philosophia, 'love of wisdom') is the study of general and fundamental questions, such as those about reason, existence, knowledge, values, mind, and language. Such questions are often posed as problems to be studied or resolved. The term was probably coined by Pythagoras (c. 570 – c. 495 BCE). Philosophical methods include questioning, critical discussion, rational argument, and systematic presentation.Historically, philosophy encompassed all bodies of knowledge and a practitioner was known as a philosopher. From the time of Ancient Greek philosopher Aristotle to the 19th century, "Natural Philosophy" encompassed astronomy, medicine, and physics. For example, Newton's 1687 Mathematical Principles of Natural Philosophy later became classified as a book of physics.In the 19th century, the growth of modern research universities led academic philosophy and other disciplines to professionalize and specialize. Since then, various areas of investigation that were traditionally part of philosophy have become separate academic disciplines, such as psychology, sociology, linguistics, and economics.Today, major subfields of academic philosophy include:
- metaphysics, which is concerned with the fundamental nature of existence and reality;
- epistemology, which studies the nature of knowledge and belief;
- ethics, which is concerned with moral value;
- and logic, which studies the rules of inference that allow one to derive conclusions from true premises.
- Other notable subfields include philosophy of science, political philosophy, aesthetics, philosophy of language, and philosophy of mind.
* * * * * * * *
Process Philosophy, also ontology of becoming, or processism, defines processes in the ordinary everyday real world as its only basic or elementary existents. It treats other real existents (examples: enduring physical objects, thoughts) as abstractions from, or ontological dependents on, processes [sic, existential phenomenology as secondary abstractions of recontextualized space. - re slater].
In opposition to the classical view of change as illusory (as argued by Parmenides) or accidental (as argued by Aristotle), process philosophy posits transient occasions of change, or becoming, as the only fundamental things of the ordinary everyday real world. [sic, as exampled by the quantum world of process and event where reality isn't either static or fixed but constructed transitory-and-temporal contextual events. - re slater]
Since the time of Plato and Aristotle, classical ontology has posited ordinary world reality as constituted of enduring substances, to which transient processes are ontologically subordinate, if they are not denied. If Socrates changes, becoming sick, Socrates is still the same (the substance of Socrates being the same), and change (his sickness) only glides over his substance: change is accidental, and devoid of primary reality, whereas the substance is essential.
Philosophers who appeal to process rather than substance include Heraclitus, Karl Marx, Friedrich Nietzsche, Henri Bergson, Martin Heidegger, Charles Sanders Peirce, William James, Alfred North Whitehead, Maurice Merleau-Ponty, Thomas Nail, Alfred Korzybski, R. G. Collingwood, Alan Watts, Robert M. Pirsig, Roberto Mangabeira Unger, Charles Hartshorne, Arran Gare, Nicholas Rescher, Colin Wilson, Tim Ingold, Bruno Latour, and Gilles Deleuze. In physics, Ilya Prigogine distinguishes between the "physics of being" and the "physics of becoming".
Process philosophy covers not just scientific intuitions and experiences but can be used as a conceptual bridge to facilitate discussions among religion, philosophy, and science.
[Addendum: GWF Hegel was the main precursor to all of the above; Whitehead completed Hegel's thought where it stopped short thus creating a separate branch of philosophy some think of as an Integral Philosophy encasing all previous philosophies; Hartshorne showed process thought's relationship to the natural world. - re slater]
Process philosophy is sometimes classified as closer to Continental philosophy than Analytic philosophy because it is usually only taught in Continental departments. However, other sources state that process philosophy should be placed somewhere in the middle between the poles of analytic versus Continental methods in contemporary philosophy.
Click to Enlarge - https://i.stack.imgur.com/G2Xri.png |
Berkley Software Distribution and the History of UNIX |
Languages used at a particular firm (including front end scripts, markup and DSL's) |
This one illustates some Languages evolving around BASIC and Fortran |
Click to Enlarge - http://rigaux.org/language-study/diagram.png Also from Wikipedia - Genealogical Tree of Programming Languages And one other link - UNIX Family Tree |
Language Categories
- Procedural Language
- A language which states how to compute the result of a given problem. This term encompasses both imperative and functional languages.
- Imperative Language
- A language which operates by a sequence of commands that change the value of data elements. Imperative languages are typified by assignments and iteration.
- Declarative Language
- A language which operates by making descriptive statements about data, and relations between data. The algorithm is hidden in the semantics of the language. This category encompasses both applicative and logic languages. Examples of declarative features are set comprehensions and pattern-matching statements.
- Applicative Language
- A language that operates by application of functions to values, with no side effects. A functional language in the broad sense.
- Functional Language
- In the narrow sense, a functional language is one that operates by use of higher-order functions, building operators that manipulate functions directly without ever appearing to manipulate data. Example: FP.
- Definitional Language
- An applicative language containing assignments interpreted as definitions. Example: Lucid.
- Single Assignment Language
- An applicative language using assignments, with the convention that a variable may appear on the left side of an assignment only once within the portion of the program in which it is active.
- Dataflow Language
- A language suitable for use on a dataflow architecture. Necessary properties include freedom from side effects, and the equivalence of scheduling constraints with data dependencies. Examples: Val, Id, SISAL, Lucid.
- Logic Language
- A logic language deals with predicates or relationships p(X,Y). A program consists of a set of Horn clauses which may be:
- facts - p(X,Y) is true
- rules - p is true if q1 and q2 and ... qn are true
- queries - is g1 and g2 and ... gn true? (gi's are the goals.)
Further clauses are inferred using resolution. One clause is selected containing p as an assumption, another containing p as a consequence, and p is eliminated between them. If the two p's have different arguments they must be unified, using the substitution with the fewest constraints that makes them the same. Logic languages try alternative resolutions for each goal in succession, backtracking in a search for a common solution.
- OR-parallel logic languages try alternative resolutions in parallel
- AND-parallel logic languages try to satisfy several goals in parallel.
- Constraint Language
- A language in which a problem is specified and solved by a series of constraining relationships.
- Object-Oriented Language
- A language in which data and the functions which access it are treated as a unit.
- Concurrent Language
- A concurrent language describes programs that may be executed in parallel. This may be either
- Multiprogramming: sharing one processor
- Multiprocessing: separate processors sharing one memory
- Distributed
Concurrent languages differ in the way that processes are created:
- Coroutines - control is explicitly transferred - examples are Simula I, SL5, BLISS and Modula-2.
- Fork/join - examples are PL/I and Mesa.
- Cobegin/coend - examples are ALGOL 68, CSP, Edison, Argus.
- Process declarations - examples are DP, SR, Concurrent Pascal, Modula, PLITS and Ada.
and the ways in which processes interact:
- Semaphores - ALGOL 68
- Conditional critical regions - Edison, DP, Argus
- Monitors - Concurrent Pascal, Modula
- Message passing - CSP, PLITS, Gypsy, Actors
- Remote procedure calls - DP, *Mod
- Rendezvous - Ada, SR
- Atomic transactions - Argus
- Fourth Generation Language (4GL)
- A very high-level language. It may use natural English or visual constructs. Algorithms or data structures may be selected by the compiler.
- Query Language
- An interface to a database.
- Specification Language
- A formalism for expressing a hardware or software design.
- Assembly Language
- A symbolic representation of the machine language of a specific computer.
- Intermediate Language
- A language used as an intermediate stage in compilation. May be either text or binary.
- Metalanguage
- A language used for the formal description of another language.
Click to Enlarge - https://ccrma.stanford.edu/courses/250a-fall-2005/docs/ComputerLanguagesChart.png |
Click to enlarge - https://www.vediccomputing.com/images/unifiedfield.png Source - https://www.vediccomputing.com/about.html |
The Vedas (/ˈveɪdəz, ˈviː-/; Sanskrit: वेदः vedaḥ, "knowledge") are a large body of religious texts originating in ancient India. Composed in Vedic Sanskrit, the texts constitute the oldest layer of Sanskrit literature and the oldest scriptures of Hinduism.There are four Vedas: the Rigveda, the Yajurveda, the Samaveda and the Atharvaveda. Each Veda has four subdivisions:
- the Samhitas (mantras and benedictions),
- the Aranyakas (text on rituals, ceremonies, sacrifices and symbolic-sacrifices),
- the Brahmanas (commentaries on rituals, ceremonies and sacrifices), and
- the Upanishads (texts discussing meditation, philosophy and spiritual knowledge).
- Some scholars add a fifth category – the Upasanas (worship). The texts of the Upanishads discuss ideas akin to the heterodox sramana-traditions.
Vedas are śruti ("what is heard"), distinguishing them from other religious texts, which are called smṛti ("what is remembered"). Hindus consider the Vedas to be apauruṣeya, which means "not of a man, superhuman" and "impersonal, authorless," revelations of sacred sounds and texts heard by ancient sages after intense meditation.The Vedas have been orally transmitted since the 2nd millennium BCE with the help of elaborate mnemonic techniques. The mantras, the oldest part of the Vedas, are recited in the modern age for their phonology rather than the semantics, and are considered to be "primordial rhythms of creation", preceding the forms to which they refer. By reciting them the cosmos is regenerated, "by enlivening and nourishing the forms of creation at their base."The various Indian philosophies and Hindu denominations have taken differing positions on the Vedas; schools of Indian philosophy which acknowledge the primal authority of the Vedas are classified as "orthodox" (āstika).[note2] Other śramaṇa traditions, such as Lokayata, Carvaka, Ajivika, Buddhism and Jainism, which did not regard the Vedas as authorities, are referred to as "heterodox" or "non-orthodox" (nāstika) schools.
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