classifier
gb/klˈæsɪfˌaɪɚ/ us/klˈæsɪfˌaɪɚ/
C1
Angličtina
osztályozó, klasszifikátor, osztályozószó
PODSTATNÉ JMÉNO
C1
TECHNICAL
1
osztályozó
C1
Vzorec užití:
[type] classifier; classifier for [task]; train/build/evaluate a classifier
The email filter uses a classifier to label messages as spam or not spam.
Az e-mail-szűrő egy osztályozó segítségével spamnek vagy nem spamnek jelöli az üzeneteket.
We trained a classifier to distinguish images of cats from images of dogs.
Betanítottunk egy osztályozót, hogy megkülönböztesse a macskákról készült képeket a kutyákról készült képektől.
A good classifier needs representative training data and clear category labels.
Učební příklady
The classifier puts each photo into a group.
Az osztályozó minden képet egy csoportba sorol.
This classifier can find spam emails.
Ez az osztályozó képes felismerni a spam e-maileket.
Častá chyba:
Do not use classifier for a model that predicts a number; that is usually called a regressor.
Význam
model that assigns categories
Kolokace
binary classifier
|multiclass classifier
|train a classifier
|build a classifier
|evaluate a classifier
|classifier accuracy
|classifier output
|supervised classifier
|probabilistic classifier
|neural classifier
Synonyma
classification model (Standard technical synonym in machine learning.)
|
categorizer (Less formal; emphasizes putting items into categories.)
Antonyma
regressor (A model that predicts continuous numerical values rather than categories.)
Témata
technology
|data_science
|ai
|statistics
Definice
A computer model that decides which group something belongs to.
An algorithm or statistical model that assigns data items to one of a set of predefined classes or categories.
PODSTATNÉ JMÉNO
C1
2
osztályozó
B2
Vzorec užití:
classifier of [things]; classifier for [things]
Each volunteer acted as a classifier, assigning the survey answers to broad topics.
Minden önkéntes osztályozóként működött, és a kérdőív válaszait tág témakörökbe sorolta.
The archive uses a simple classifier to group documents by subject and date.
Az archívum egy egyszerű osztályozót használ arra, hogy a dokumentumokat tárgy és dátum szerint csoportosítsa.
A trained classifier checked whether each sample belonged in the high-risk group.
Učební příklady
The classifier sorts the cards by color.
Az osztályozó szín szerint rendezi a kártyákat.
She worked as a classifier for the research project.
A kutatási projektben osztályozóként dolgozott.
Častá chyba:
Classifier names the person or tool; classification is the process or system.
Význam
person or thing that sorts
Kolokace
automatic classifier
|human classifier
|document classifier
|image classifier
|text classifier
|topic classifier
|data classifier
|content classifier
Synonyma
sorter (More everyday; often used for physical objects or simple grouping.)
|
categorizer (Close in meaning; emphasizes assigning categories.)
Témata
organization
|information
|work
Definice
Someone or something that sorts things into groups.
A person, organization, device, or system that classifies things by putting them into groups according to a rule or scheme.
PODSTATNÉ JMÉNO
C1
TECHNICAL
3
Vzorec užití:
classifier + noun; number + classifier + noun
In Mandarin, the classifier běn is used with many words for books and bound items.
A mandarinban a běn osztályozószót sok, könyveket és más kötött tárgyakat jelölő szóval használják.
Many classifier languages require a classifier in phrases like "three books" or "that animal."
Sok osztályozós nyelvben kötelező osztályozószót használni az olyan kifejezésekben, mint a „három könyv” vagy „az az állat”.
The teacher explained that the choice of classifier can depend on the shape or type of the noun.
Učební příklady
Chinese uses classifiers when people count many nouns.
A kínai sok főnév megszámlálásakor osztályozószavakat használ.
The classifier comes between the number and the noun.
Az osztályozószó a számnév és a főnév közé kerül.
Častá chyba:
Do not confuse a classifier with an adjective; it is a grammatical marker, not usually a descriptive word.
Význam
grammar word for counting nouns
Kolokace
noun classifier
|numeral classifier
|classifier language
|classifier system
|classifier marker
|use a classifier
|Mandarin classifier
|Japanese classifier
|measure classifier
|classifier phrase
Synonyma
measure word (Common learner term, especially for Chinese; sometimes narrower than classifier.)
|
numeral classifier (More specific term for a classifier used with numbers.)
Témata
linguistics
|grammar
|languages
Definice
A grammar word used with nouns in some languages when you count or point to things.
In grammar, a word or morpheme, used especially with numbers or demonstratives in some languages, that marks the type or counting unit of a noun.
PODSTATNÉ JMÉNO
C2
TECHNICAL
4
Vzorec užití:
ASL classifier; classifier for [object/person/vehicle]
In ASL, a classifier can show a car moving down a road or a person standing in a room.
Az ASL-ben egy klasszifikátor megmutathatja, hogy egy autó halad az úton, vagy hogy egy ember áll egy szobában.
The students practiced using classifiers to describe the layout of furniture.
A diákok klasszifikátorok használatát gyakorolták a bútorok elhelyezkedésének leírására.
Some teachers now prefer the term depicting construction for what older ASL materials call a classifier.
Učební příklady
The classifier shows a car moving.
A klasszifikátor egy autó mozgását mutatja.
We learned classifiers in ASL class.
Az ASL-órán klasszifikátorokat tanultunk.
Častá chyba:
Not every handshape in a sign language is a classifier; the term refers to a particular grammatical use.
Význam
sign-language class handshape
Kolokace
ASL classifier
|classifier handshape
|classifier construction
|classifier predicate
|use classifiers
|spatial classifier
|handling classifier
|entity classifier
Synonyma
depicting sign (Often used in newer sign-linguistics terminology; not identical in every teaching tradition.)
|
classifier handshape (Emphasizes the handshape used as the classifier.)
Témata
sign_language
|linguistics
|grammar
|communication
Definice
In a sign language, a handshape that can stand for a type of thing and show where it is or how it moves.
In sign linguistics and sign-language teaching, a handshape or sign element that represents a class of things and can show their movement, position, size, shape, or handling.
PODSTATNÉ JMÉNO
C2
TECHNICAL
5
osztályozó
C1
Vzorec užití:
[material] classifier; classifier for [particles/materials]
The plant uses a classifier to separate fine powder from larger particles.
Az üzemben egy osztályozó választja el a finom port a nagyobb szemcséktől.
Oversized material is returned to the mill after it leaves the classifier.
A túl nagy szemcseméretű anyagot azután visszavezetik a malomba, hogy elhagyja az osztályozót.
An air classifier sorts particles by using a controlled stream of air.
Učební příklady
The classifier separates the powder.
Az osztályozó szétválasztja a port.
Small particles leave the classifier first.
A kisebb szemcsék hagyják el először az osztályozót.
Častá chyba:
In everyday English, separator is usually more understandable than this technical use of classifier.
Význam
machine separating materials
Kolokace
air classifier
|powder classifier
|particle classifier
|spiral classifier
|hydraulic classifier
|classifier mill
|classifier wheel
|mineral classifier
Synonyma
separator (Broader and more common; may separate things by many methods.)
|
sizer (Used when the main purpose is sorting by size.)
Témata
engineering
|manufacturing
|mining
|materials
Definice
A machine that separates material into different groups, such as large and small pieces.
A machine or component that separates particles or materials into classes, especially by size, weight, or density.
Gramatika
Slovníkový tvar
classifier
IPA
GB/klˈæsɪfˌaɪɚ/
US/klˈæsɪfˌaɪɚ/
Slabiky a přízvuk
clas - si - fi - er (4 slabiky)
Stress on 1st syllable (clas)
Tvary slova
Noun
- Base: classifier
- Plural: classifiers
Výrazy
binary classifier
1/bˈaɪnɚi klˈæsɪfˌaɪɚ/
fixed phrase
technical
two-category classification model
A model that chooses between two groups.
Příklady
- 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.
Učební příklady
- The binary classifier chooses yes or no.
- This binary classifier finds spam emails.
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.
Příklady
- 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.
Učební příklady
- The classifier construction shows movement.
- We practiced classifier constructions in ASL class.
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.
Příklady
- 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.
Učební příklady
- The decision-tree classifier follows simple rules.
- Each branch helps the model choose a class.
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.
Příklady
- 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.
Učební příklady
- The k-nearest-neighbor classifier checks nearby examples.
- The value of k can change.
multiclass classifier
1/mˈʌltɪkləs klˈæsɪfˌaɪɚ/
fixed phrase
technical
many-category classification model
A model that chooses one group from three or more groups.
Příklady
- 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.
Učební příklady
- The multiclass classifier chooses one of five animals.
- This model is a multiclass classifier.
naive bayes classifier
1/nˌaɪˈiv bˈeɪz klˈæsɪfˌaɪɚ/
fixed phrase
technical
Bayesian probabilistic classifier
A simple probability-based model often used for text classification.
Příklady
- 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.
Učební příklady
- The Naive Bayes classifier is useful for text.
- It uses probabilities to choose a class.
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.
Příklady
- 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.
Učební příklady
- The random forest classifier uses many trees.
- It combines many answers into one class.
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.
Příklady
- 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.
Učební příklady
- The support vector machine classifier draws a boundary.
- People often call it an SVM.