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IBM
ibm.com › think › topics › named-entity-recognition
What Is Named Entity Recognition? | IBM
3 weeks ago - Essentially, NER is the process of taking a string of text (i.e., a sentence, paragraph or entire document), and identifying and classifying the entities that refer to each category.
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AltexSoft
altexsoft.com › blog › named-entity-recognition
What Is Named Entity Recognition (NER) and How It Works?
November 1, 2023 - NER works with salient details of the text, known as named entities — single words, phrases, or sequences of words — by identifying and categorizing them into predefined groups.
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What are common applications of NER?
NER is used in various applications such as: Information Extraction: Extracting key information from text. Chatbots: Understanding user queries. Customer Feedback Analysis: Analyzing opinions and reviews. Healthcare: Identifying medical terms and patient details.
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encord.com
encord.com › blog › named-entity-recognition
What Is Named Entity Recognition? Selecting the Best Tool to ...
Why is NER important for NLP?
NER is critical for structuring unstructured data, enabling downstream tasks like information retrieval, machine translation, and sentiment analysis.
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encord.com
encord.com › blog › named-entity-recognition
What Is Named Entity Recognition? Selecting the Best Tool to ...
What are tagging schemes in NER?
Tagging schemes define how entities are marked in text.
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encord.com
encord.com › blog › named-entity-recognition
What Is Named Entity Recognition? Selecting the Best Tool to ...

extraction of named entity mentions in unstructured text into pre-defined categories

Named-entity recognition (NER) (also known as (named) entity identification, entity chunking, and entity extraction) is a subtask of information extraction that seeks to locate and classify named entities mentioned in unstructured text … Wikipedia
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Wikipedia
en.wikipedia.org › wiki › Named-entity_recognition
Named-entity recognition - Wikipedia
September 22, 2025 - Named-entity recognition (NER) (also known as (named) entity identification, entity chunking, and entity extraction) is a subtask of information extraction that seeks to locate and classify named entities mentioned in unstructured text into pre-defined categories such as person names (PER), ...
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DataCamp
datacamp.com › blog › what-is-named-entity-recognition-ner
What is Named Entity Recognition (NER)? Methods, Use Cases, and Challenges | DataCamp
September 13, 2023 - Named Entity Recognition (NER) ... that classifies named entities into predefined categories such as person names, organizations, locations, medical codes, time expressions, quantities, monetary values, and more...
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Turing
turing.com › kb › a-comprehensive-guide-to-named-entity-recognition
A Comprehensive Guide to Named Entity Recognition (NER)
Named entity recognition (NER) is a form of natural language processing (NLP) that involves extracting and identifying essential information from text. The information that is extracted and categorized is called entity.
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Tonic.ai
tonic.ai › guides › named-entity-recognition-models
What Is Named Entity Recognition (NER): How It Works & More | Tonic.ai
Learn about Named Entity Recognition (NER), which identifies various data types within text, and how it enables leveraging or safeguarding that data.
Published   March 11, 2025
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GeeksforGeeks
geeksforgeeks.org › nlp › named-entity-recognition
Named Entity Recognition - GeeksforGeeks
October 4, 2025 - Named Entity Recognition (NER) in NLP focuses on identifying and categorizing important information known as entities in text. These entities can be names of people, places, organizations, dates, etc.
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TechTarget
techtarget.com › whatis › definition › named-entity-recognition-NER
What Is Named Entity Recognition (NER)? | Definition from TechTarget
Named entity recognition (NER) is a natural language processing (NLP) method that extracts information from text. NER involves detecting and categorizing important information in text known as named entities.
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Sigma AI
sigma.ai › home › named entity recognition (ner): an introductory guide
Named Entity Recognition (NER): An introductory guide
January 16, 2023 - Named entity recognition is a form of natural language processing (NLP), and, in most cases, they work together. NLP converts human language into formats that machines can use to understand what a writer or text creator is communicating.
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Encord
encord.com › blog › named-entity-recognition
What Is Named Entity Recognition? Selecting the Best Tool to Transform Your Model Training Data
January 22, 2025 - Named Entity Recognition (NER) is a Natural Language Processing (NLP) technique used to identify and classify named entities in unstructured text into predefined categories such as Person, Organization, Location, Date, and more.
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Milvus
milvus.io › ai-quick-reference › how-does-named-entity-recognition-ner-work
How does Named Entity Recognition (NER) work?
Named Entity Recognition (NER) ... values. At its core, NER works by analyzing the structure and context of sentences to detect patterns that indicate the presence of an entity....
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Coursera
coursera.org › coursera articles › data › ai and machine learning › what is named entity recognition (ner) and how does it work?
What Is Named Entity Recognition (NER) and How Does It Work? | Coursera
March 26, 2025 - Named Entity: A named entity is any object that can be referenced by name in text. Recognition: NER systems are trained to recognize these objects and sort them into helpful classifications called entity types.
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ArcGIS
developers.arcgis.com › python › latest › guide › how-named-entity-recognition-works
Named Entity Extraction Workflow with | ArcGIS API for Python | Esri Developer
Named Entity Recognition is a branch of information extraction. This is used to identify entities such as "Organizations", "Person", "Date", "Country", etc. that are present in the text. Figure1: Example of named entities such as PERSON, ORG & DATE in unstructured text. Source: Explosion AI blog · Data preparation and model training workflows for entity extraction using arcgis.learn is based on spaCy & Hugging Face Transformers libraries.
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Gramener Blog
blog.gramener.com › named-entity-recognition-ner
Named Entity Recognition: What Is It, How It Works & Use Cases
September 21, 2022 - It identifies named entities from texts on auto-pilot mode to classify them into predefined categories. Entities can be the names of people, businesses, cities, values, percentages, etc.
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Microsoft Learn
learn.microsoft.com › en-us › azure › ai-services › language-service › named-entity-recognition › overview
What is the Named Entity Recognition (NER) feature in Azure Language in Foundry Tools? - Foundry Tools | Microsoft Learn
To use named entity recognition, you submit raw unstructured text for analysis and handle the API output in your application. Analysis is performed as-is, with no additional customization to the model used on your data.
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Analytics Vidhya
analyticsvidhya.com › home › a beginner’s introduction to ner (named entity recognition)
A Beginner's Introduction to NER (Named Entity Recognition)
March 20, 2024 - NER doesn’t just stop at recognizing and categorizing entities. It also considers the context in which these entities appear, ensuring accurate classification. For instance, “Apple” could refer to the tech giant or the fruit, and NER discerns the correct context. ... The use cases of Named entity recognition are many.
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IONOS
ionos.ca › digital guide › websites › web development › named entity recognition
How named entity recognition identifies and categorizes proper names
February 11, 2025 - Named entity recognition (NER for short) is a discipline of computational linguistics that identifies proper names in texts and automatically assigns them to specific categories. The method is therefore also referred to as proper name recognition.
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ArcGIS Pro
pro.arcgis.com › en › pro-app › latest › tool-reference › geoai › how-entity-recognition-works.htm
How Entity Recognition works—ArcGIS Pro | Documentation
Entity recognition, also known as Named Entity Recognition (NER), is the process of extracting information from sentences, paragraphs, textual reports, or other forms of unstructured text.
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Ayadata
ayadata.ai › home › blog › natural language processing › what is named entity recognition in nlp?
What Is Named Entity Recognition in NLP? - Aya Data
June 4, 2025 - NER or Named Entity Recognition, in NLP using NLTK (Natural Language Toolkit), is the process of identifying and classifying named entities present in text into predefined categories like person, organization or location.
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Kairntech
kairntech.com › home › blog › the complete guide to named entity recognition (ner): methods, tools, and use cases
The Complete Guide to Named Entity Recognition (NER) - Kairntech
June 3, 2025 - Named Entity Recognition (NER) is a core NLP technique used to automatically detect and classify entities within unstructured text. These entities can represent people, organizations, locations, dates, quantities, or any other predefined category ...