NLP Tasks
NLP tasks focus on understanding, processing, and generating human language. These tasks help machines read, classify, translate, and reason with text.
1. Text Classification
Assigns a label to text.
- Spam detection
- Sentiment analysis
- Topic classification
2. Named Entity Recognition
Finds entities inside text. Entities include names, places, dates, and organizations.
3. Part of Speech Tagging
Labels each word with its grammatical role. Example. noun, verb, adjective.
4. Text Generation
Creates new text from input.
- Chatbots
- Story generation
- Email drafting
5. Machine Translation
Converts text from one language to another.
- English to French
- Arabic to English
- Spanish to German
6. Question Answering
Answers questions using context or knowledge.
- Reading comprehension
- Search engines
- Chat assistants
7. Summarization
Produces a short version of text.
- Extractive summarization
- Abstractive summarization
8. Text Similarity
Measures how close two texts are in meaning.
- Duplicate detection
- Paraphrase recognition
- Recommendation
9. Speech to Text
Converts audio speech into text.
10. Text to Speech
Converts text into natural speech.
11. Coreference Resolution
Finds which words refer to the same entity. Example. “Sara said she will come”. She refers to Sara.
12. Relation Extraction
Finds relationships between entities in text.
13. Dialogue Systems
Handles conversation with users. Task includes intent detection and response generation.
14. Information Extraction
Pulls structured information from unstructured text.
15. Sentiment and Emotion Analysis
Detects feelings expressed in text.
NLP Tasks in Moroccan Darija
NLP tasks hiyya l mohimat li kat3awn machine tfham l bnat mssaj bash t3alj wahed l text ola tjiwbo.
Examples
- Classification. sentiment, spam.
- NER. t3raf names w places.
- Translation. tarjama men language l language.
- Summarization. tlakhis.
- QA. jawb 3la soual.
- Speech to text.
- Text generation.
Conclusion
NLP tasks cover classification, extraction, generation, and understanding. These tasks support many AI systems such as chatbots, search engines, and translation tools.