Anglų

classifier

gb/klˈæsɪfˌaɪɚ/ us/klˈæsɪfˌaɪɚ/
C1 Anglų
Reikšmės
0 reikšmių
Daiktavardis technical C1 entity
1

model that assigns categories

A computer model that decides which group something belongs to.

Vartosenos šablonas: [type] classifier; classifier for [task]; train/build/evaluate a classifier
Dažna klaida:
Do not use classifier for a model that predicts a number; that is usually called a regressor.
Sinonimai
classification model (Standard technical synonym in machine learning.) | categorizer (Less formal; emphasizes putting items into categories.)
Antonimai
regressor (A model that predicts continuous numerical values rather than categories.)
Kolokacijos
binary classifier |multiclass classifier |train a classifier |build a classifier |evaluate a classifier |classifier accuracy |classifier output |supervised classifier |probabilistic classifier |neural classifier
Temos
technology |data_science |ai |statistics
Pavyzdžiai
  • The email filter uses a classifier to label messages as spam or not spam.
  • We trained a classifier to distinguish images of cats from images of dogs.
  • A good classifier needs representative training data and clear category labels.
Mokymuisi skirti pavyzdžiai
  • The classifier puts each photo into a group.
  • This classifier can find spam emails.
Daiktavardis C1 entity
2

person or thing that sorts

Someone or something that sorts things into groups.

Vartosenos šablonas: classifier of [things]; classifier for [things]
Dažna klaida:
Classifier names the person or tool; classification is the process or system.
Sinonimai
sorter (More everyday; often used for physical objects or simple grouping.) | categorizer (Close in meaning; emphasizes assigning categories.)
Kolokacijos
automatic classifier |human classifier |document classifier |image classifier |text classifier |topic classifier |data classifier |content classifier
Temos
organization |information |work
Pavyzdžiai
  • Each volunteer acted as a classifier, assigning the survey answers to broad topics.
  • The archive uses a simple classifier to group documents by subject and date.
  • A trained classifier checked whether each sample belonged in the high-risk group.
Mokymuisi skirti pavyzdžiai
  • The classifier sorts the cards by color.
  • She worked as a classifier for the research project.
Daiktavardis technical C1 entity
3

grammar word for counting nouns

A grammar word used with nouns in some languages when you count or point to things.

Vartosenos šablonas: classifier + noun; number + classifier + noun
Dažna klaida:
Do not confuse a classifier with an adjective; it is a grammatical marker, not usually a descriptive word.
Sinonimai
measure word (Common learner term, especially for Chinese; sometimes narrower than classifier.) | numeral classifier (More specific term for a classifier used with numbers.)
Kolokacijos
noun classifier |numeral classifier |classifier language |classifier system |classifier marker |use a classifier |Mandarin classifier |Japanese classifier |measure classifier |classifier phrase
Temos
linguistics |grammar |languages
Pavyzdžiai
  • In Mandarin, the classifier běn is used with many words for books and bound items.
  • Many classifier languages require a classifier in phrases like "three books" or "that animal."
  • The teacher explained that the choice of classifier can depend on the shape or type of the noun.
Mokymuisi skirti pavyzdžiai
  • Chinese uses classifiers when people count many nouns.
  • The classifier comes between the number and the noun.
Daiktavardis technical C2 entity
4

sign-language class handshape

In a sign language, a handshape that can stand for a type of thing and show where it is or how it moves.

Vartosenos šablonas: ASL classifier; classifier for [object/person/vehicle]
Dažna klaida:
Not every handshape in a sign language is a classifier; the term refers to a particular grammatical use.
Sinonimai
depicting sign (Often used in newer sign-linguistics terminology; not identical in every teaching tradition.) | classifier handshape (Emphasizes the handshape used as the classifier.)
Kolokacijos
ASL classifier |classifier handshape |classifier construction |classifier predicate |use classifiers |spatial classifier |handling classifier |entity classifier
Temos
sign_language |linguistics |grammar |communication
Pavyzdžiai
  • In ASL, a classifier can show a car moving down a road or a person standing in a room.
  • The students practiced using classifiers to describe the layout of furniture.
  • Some teachers now prefer the term depicting construction for what older ASL materials call a classifier.
Mokymuisi skirti pavyzdžiai
  • The classifier shows a car moving.
  • We learned classifiers in ASL class.
Daiktavardis technical C2 entity
5

machine separating materials

A machine that separates material into different groups, such as large and small pieces.

Vartosenos šablonas: [material] classifier; classifier for [particles/materials]
Dažna klaida:
In everyday English, separator is usually more understandable than this technical use of classifier.
Sinonimai
separator (Broader and more common; may separate things by many methods.) | sizer (Used when the main purpose is sorting by size.)
Kolokacijos
air classifier |powder classifier |particle classifier |spiral classifier |hydraulic classifier |classifier mill |classifier wheel |mineral classifier
Temos
engineering |manufacturing |mining |materials
Pavyzdžiai
  • The plant uses a classifier to separate fine powder from larger particles.
  • Oversized material is returned to the mill after it leaves the classifier.
  • An air classifier sorts particles by using a controlled stream of air.
Mokymuisi skirti pavyzdžiai
  • The classifier separates the powder.
  • Small particles leave the classifier first.
Gramatika
Pagrindinė forma
classifier
IPA
GB/klˈæsɪfˌaɪɚ/
US/klˈæsɪfˌaɪɚ/
Skiemenys ir kirčiavimas
clas - si - fi - er (4 skiemenys)
Stress on 1st syllable (clas)
Žodžio formos
Noun
  • Base: classifier
  • Plural: classifiers
Posakiai

binary classifier

1
/bˈaɪnɚi klˈæsɪfˌaɪɚ/
fixed phrase technical

two-category classification model

A model that chooses between two groups.

Pavyzdžiai
  • The team built a binary classifier to identify transactions as fraudulent or legitimate.
  • A spam filter is often treated as a binary classifier: spam or not spam.
  • The binary classifier performed well on positive cases but missed many negative ones.

classifier construction

1
/klˈæsɪfˌaɪɚ kənstɹˈʌkʃən/
fixed phrase technical

sign-language depicting structure

A sign-language structure that uses a classifier handshape to show what something is like or how it moves.

Pavyzdžiai
  • The ASL lesson focused on classifier constructions for vehicles moving through space.
  • A classifier construction can show where a cup is placed on a table.
  • Students used classifier constructions to describe the shape and movement of animals.

decision-tree classifier

1
/dɪsˈɪʒən tɹˈi klˈæsɪfˌaɪɚ/
fixed phrase technical

tree-based classification model

A model that asks a series of questions to choose a group.

Pavyzdžiai
  • A decision-tree classifier is easy to explain because each branch shows a rule.
  • The decision-tree classifier first checked the user's age and then the purchase amount.
  • They compared a decision-tree classifier with a logistic regression model.

k-nearest-neighbor classifier

1
/kˈeɪ nˈɪɹɪst nˈeɪbɚ klˈæsɪfˌaɪɚ/
fixed phrase technical

neighbor-based classification model

A model that looks at the most similar examples and chooses the most common group.

Pavyzdžiai
  • A k-nearest-neighbor classifier labels a point by looking at nearby labeled points.
  • The k-nearest-neighbor classifier became slow as the training set grew.
  • Changing k from 3 to 7 improved the classifier's accuracy.

multiclass classifier

1
/mˈʌltɪkləs klˈæsɪfˌaɪɚ/
fixed phrase technical

many-category classification model

A model that chooses one group from three or more groups.

Pavyzdžiai
  • The app uses a multiclass classifier to identify bird species from photos.
  • A multiclass classifier must choose among categories such as politics, sports, business, and entertainment.
  • They converted the problem from binary classification to a multiclass classifier with five labels.

naive bayes classifier

1
/nˌaɪˈiv bˈeɪz klˈæsɪfˌaɪɚ/
fixed phrase technical

Bayesian probabilistic classifier

A simple probability-based model often used for text classification.

Pavyzdžiai
  • A Naive Bayes classifier can work surprisingly well for spam detection.
  • The course used a Naive Bayes classifier as an introduction to probabilistic models.
  • The Naive Bayes classifier estimated the most likely topic for each document.

random forest classifier

1
/ɹˈændəm fˈɔɹɪst klˈæsɪfˌaɪɚ/
fixed phrase technical

many-tree classification model

A model that uses many decision trees and combines their answers.

Pavyzdžiai
  • The random forest classifier gave more stable results than a single decision tree.
  • They used a random forest classifier to predict whether a customer would cancel a subscription.
  • Feature importance scores from the random forest classifier helped the team understand the model.

support vector machine classifier

1
/səpˈɔɹt vˈɛktɚ məʃˈin klˈæsɪfˌaɪɚ/
fixed phrase technical

margin-based classification model

A model that tries to draw the best boundary between groups.

Pavyzdžiai
  • The support vector machine classifier handled the small dataset better than the neural network.
  • They trained a support vector machine classifier to separate positive and negative reviews.
  • A linear support vector machine classifier can be effective when the classes are nearly separable.

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