AI terms starting with R.

R-squared

आर-वर्ग

A measure of how much of the variation in data a regression model explains.

Random Forest

र्‍यान्डम फरेस्ट

An ensemble of many decision trees whose predictions are combined for better accuracy.

Range

परास / दायरा

The difference between the largest and smallest values in a dataset.

Rate Limit

रेट लिमिट / दर सीमा

A cap on how many requests a user can make to a service in a time window.

Rational Agent

तर्कसंगत एजेन्ट

An entity that perceives its environment and acts to achieve the best expected outcome.

Reasoning

तर्क / विवेचना

Drawing conclusions from facts and rules to solve problems or make decisions.

Recall

रिकल / पुनःप्राप्ति

Of all actual positive items, the fraction the model correctly identified.

Recommendation System

सिफारिस प्रणाली

An AI system that suggests items to users based on their behavior and preferences.

Recurrent Neural Network (RNN)

रिकरेन्ट न्युरल नेटवर्क

A network designed for sequences that remembers previous inputs as it processes data.

Red Teaming

रेड टिमिङ

Deliberately probing an AI system for weaknesses and harmful behaviors before release.

Regression

रिग्रेसन / प्रतिगमन

A task where the model predicts a continuous numeric value, such as price or temperature.

Regularization

रेगुलराइजेसन

Techniques that penalize complexity to prevent overfitting and improve generalization.

Regulation

नियमन

Laws and official rules that govern how AI may be built and used.

Reinforcement Learning

सुदृढीकरण सिकाइ

Training an agent to make decisions by rewarding good actions and penalizing bad ones.

ReLU

रेलु (ReLU)

A popular activation function that outputs the input if positive and zero otherwise.

Repetition Penalty

पुनरावृत्ति दण्ड

A setting that discourages a model from repeating the same words or phrases.

Reproducibility

पुनरुत्पादनीयता

The ability to obtain the same results by re-running a model or experiment.

Reranking

रिर्‍याङ्किङ

Reordering retrieved results so the most relevant ones appear first.

Residual Network (ResNet)

रेसिड्युअल नेटवर्क

A deep network design using skip connections to train very deep models effectively.

Responsible AI

जिम्मेवार एआई

An approach to designing AI that prioritizes ethics, safety, and societal benefit.

REST API

रेस्ट एपीआई

A common style of web API for sending and receiving data over standard requests.

Retrieval-Augmented Generation (RAG)

रिट्रिभल-अगमेन्टेड जेनेरेसन

Combining a language model with a search system so answers are grounded in retrieved documents.

Return on Investment (ROI)

लगानी प्रतिफल

A measure of the financial benefit gained relative to the cost of an AI project.

Reward Function

पुरस्कार फंक्सन

The rule that defines what outcomes an RL agent is rewarded for achieving.

RGB

आरजीबी (रातो-हरियो-नीलो)

A color model that represents colors as mixtures of red, green, and blue.

Right to Explanation

व्याख्याको अधिकार

The idea that people affected by an automated decision deserve to know its reasoning.

Risk Assessment

जोखिम मूल्याङ्कन

Identifying and evaluating the potential harms of deploying an AI system.

RLHF

आरएलएचएफ (मानव प्रतिक्रियाबाट सुदृढीकरण सिकाइ)

Reinforcement Learning from Human Feedback — using human ratings to align model behavior.

Robotic Process Automation (RPA)

रोबोटिक प्रक्रिया स्वचालन

Software bots that automate repetitive, rule-based digital tasks in business.

Robotics

रोबोटिक्स

The field of designing and building machines that sense and act in the physical world.

ROC Curve

आरओसी कर्भ

A graph showing the tradeoff between true positive and false positive rates.