Semioticians can regard a meme as a " degenerate " sign, which includes only its ability of being copied.

" It is known as a health care classification system that provides codes to classify diseases and a wide variety of signs, symptoms, abnormal findings, complaints, social circumstances, and external causes of injury or disease.

In the current predominantly accepted Cold Dark Matter cosmology, this is seen as a sure sign of dark matter, and the presence of dark matter is often cited as a reason to classify dwarf spheroidals as a different class of object from globular clusters ( which show little to no signs of dark matter ).

The categories in a diagnosis classification classify diseases, disorders, symptoms and medical signs.

Wachs was active in strengthening Los Angeles ' ordinance on outdoor advertising signs but was equally active when the city's Building and Safety Commission at first attempted to classify a proposed work by Barbara Kruger as a sign that fell under its jurisdiction.

He came circa 1903 to classify any sign by three interdependent trichotomies, intersecting to form ten ( rather than 27 ) classes of sign .< ref > He worked on but did not perfect a finer-grained system of ten trichotomies, to be combined into 66 ( T < sub > n + 1 </ sub >) classes of sign.

To classify data dependence, compilers use two important vectors: the distance vector ( σ ), which indicates the distance between f < sub > n </ sub > and h < sub > n </ sub >, and the direction vector ( ρ ), which indicates the corresponding direction, basically the sign of the distance.

Abstract data types are purely theoretical entities, used ( among other things ) to simplify the description of abstract algorithms, to classify and evaluate data structures, and to formally describe the type systems of programming languages.

The beginnings of modern-style classification systems can be traced to the 1500s – 1600s when several attempts were made to scientifically classify plants.

Using the aforementioned criteria, they classify the legal systems of the world into six families:

Nevertheless, it is possible to roughly classify concurrent systems as " parallel " or " distributed " using the following criteria:

In order to classify a business as a service, one can use classification systems such as the United Nations's International Standard Industrial Classification standard, the United States ' Standard Industrial Classification ( SIC ) code system and its new replacement, the North American Industrial Classification System ( NAICS ), the Statistical Classification of Economic Activities in the European Community ( NACE ) in the EU and similar systems elsewhere.

For purposes of finance and market research, market-based classification systems such as the Global Industry Classification Standard and the Industry Classification Benchmark are used to classify businesses that participate in the service sector.

There are currently two widely established systems that classify mental disorders — ICD-10 Chapter V: Mental and behavioural disorders, since 1949 part of the International Classification of Diseases produced by the WHO, and the Diagnostic and Statistical Manual of Mental Disorders ( DSM-IV ) produced by the American Psychiatric Association ( APA ) since 1952.

Hewlett-Packard sells its unique NonStop systems, which it acquired with Tandem Computers and which some analysts classify as mainframes.

That is, Koyukon has two different systems that classify nouns: ( a ) a classificatory verb system and ( b ) a gender system.

Depending upon the degree of compliance with the standards, one can classify operating systems as fully or partly POSIX compatible.

This problem is exactly what patients with Wernicke ’ s aphasia have in their own language: they can't isolate significant sound characteristics and classify them into known meaningful systems.

These performance metrics also classify Sequoia, together with other Blue Gene / Q systems, as one of the greenest supercomputers at over 2 GFLOPS / W.

Some systems classify bows as either longbows or composite bows.

Some systems are particularly difficult to classify as deterministic or not, and have generated much philosophical debate.

One way to classify different styles of deduction systems is to look at the form of judgments in the system, i. e., which things may appear as the conclusion of a ( sub ) proof.

With the increasing discovery of planetary systems, astronomers have begun to classify them by type.

Gentile maintained the need for an intelligent opposition to the intellectualizing of systems into being, divorced from practice, which he would classify ' abstract ' and for that reason unwieldy if not unworkable.

There are other systems used to classify different types of bone fractures:

FSRP forced banks to have a minimum capital adequacy, to systematically classify loans and to implement modern accounting systems and computerized systems.

As a consequence, it would be somewhat irrelevant to classify some parties in these systems as ' ideological ' ( social-democrat, liberal, christian democratic etc.

In biology, phenetics (), also known as taximetrics, is an attempt to classify organisms based on overall similarity, usually in morphology or other observable traits, regardless of their phylogeny or evolutionary relation.

This analysis emphasizing co-occurrence and systematic attention to archaeological context allowed Thomsen to build a chronological framework of the materials in the collection and to classify new finds in relation to the established chronology, even without much knowledge of their provenience.

This analysis emphasizing coöcurrence and systematic attention to archaeological context allowed Thomsen to build a chronological framework of the materials in the collection and to classify new finds in relation to the established chronology, even without much knowledge of its provenience.

Their exact relation is difficult to determine from the sparse evidence of runic inscriptions, and they remained mutually intelligible to some degree during the Migration Period, so that some individual varieties are difficult to classify.

Their exact relation is difficult to determine from the sparse evidence of runic inscriptions, and they remained mutually intelligible throughout the Migration Period, so that some individual varieties are difficult to classify.

While the placement of a variety like Alasha, which is under the cultural influence of Inner Mongolia but historically tied to Oirat, and of other border varieties like Darkhad would very likely remain problematic in any classification, the central problem remains the question of how to classify Chakhar, Khalkha, and Khorchin in relation to each other and in relation to Buryat and Oirat.

" The disciplines characterize, classify, specialize ; they distribute along a scale, around a norm, hierarchize individuals in relation to one another and, if necessary, disqualify and invalidate.

Linguists differ somewhat on the way they classify Samoan in relation to the other Polynesian languages.

One would like to classify representations of the canonical commutation relation by two self-adjoint operators acting on separable Hilbert spaces, up to unitary equivalence.

The latter permits the State to classify persons for legitimate purposes, provided there is a reasonable basis for the same, meaning that the classification is required to be non-arbitrary, based on a method of intelligible differentiation among those sought to be classified, as well as have a rational relation to the object sought to be achieved by the classification.

Whittaker appreciated biome-types as a representation of the great diversity of the living world, and saw the need to establish a simple way to classify them.

One way to classify them is the acceleration system, while another is the size and energy, degree of automation or projectiles.

A way to classify databases involves the type of their contents, for example: bibliographic, document-text, statistical, or multimedia objects.

There is considerable confusion about the best way to classify felids at present, and some authorities classify them as part of the genus Felis.

The most common way to classify longships is by the number of rowing positions on board.

Mendeleev's periodic system is the fundamental way to classify all the chemical elements.

Description of physical attributes is the simplest way to identify, classify, and categorize minerals, and they include:

The last condition accounts for some of the importance of normal subgroups ; they are a way to internally classify all homomorphisms defined on a group.

Because so many paraphilias exist, one needs to classify them in an orderly and meaningful way.

Another way to classify plasmids is by function.

The Pirahã for example have neither numbers nor color terms in the way those are normally defined, and correspondingly they don't count or classify colors in the way other cultures do.

Even though sandstones have very simple compositions which are based on framework grains, geologists have not been able to agree on a specific, right way, to classify sandstones.

A typical way to classify data storage media is to consider its shape and type of movement ( or non-movement ) relative to the read / write device ( s ) of the storage apparatus as listed:

One way to classify jumping is by the manner of foot transfer.

One way to classify composite numbers is by counting the number of prime factors.

Another way to classify composite numbers is by counting the number of divisors.

*' Chemists sometimes use the name metalloid … for these elements which are difficult to classify one way or the other.

The criterion that metalloids are difficult to unambiguously classify one way or the other is a key tenet.

Although Wissowa treated the categories of indigetes and novensiles as a fundamental way to classify Roman gods, the distinction is hard to maintain ; many scholars reject it.

The most common way to classify longships is by the number of rowing positions on board.

Another obvious way to classify oil wells is by land or offshore wells.

Another way to classify oil wells is by their purpose in contributing to the development of a resource.