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NCA-GENM Flashcards

Concept recall cards across all chapters

52 concept cards ยท generated from chapter scope explanations

Study Method

  1. Read the concept name first and recall the meaning before expanding the answer.
  2. Mark missed concepts by chapter so you know where to review next.
  3. Repeat weak cards after re-reading the related chapter and scope bullets.

Chapter 1: Core Machine Learning and Deep Learning Foundations

1 cards
Supervised learning

Train with labeled input-output pairs and optimi

Chapter 2: Generative AI Fundamentals

6 cards
Autoregressive models

Generate outputs token-by-token conditioned on prior context.

Diffusion models

Generate by iterative denoising from noise toward structured output.

VAEs

Learn compressed latent representation with probabilistic decoding.

GANs

Generator/discriminator competition for synthetic realism.

Encoder-decoder

Encode source signal then decode target sequence/signal.

Transformer families

Shared attention mechanics speciali

Chapter 3: Multimodal AI Core Concepts

6 cards
Modalities

Each modality has different structure, noise profile, and annotation cost.

Fusion strategies

Where and how modality streams are combined in the pipeline.

Cross-modal attention

Learns alignment between modality tokens/regions/segments.

Joint embedding

Shared semantic vector space enabling cross-modal retrieval.

Representation alignment

Reduce modality gap so semantically similar items are close.

Cross-modal tasks

Practical application patterns likely to appear in scenario questions.

Chapter 4: Audio and Speech Processing

3 cards
ASR

Speech-to-text conversion pipeline and quality constraints.

TTS

Text-to-waveform synthesis with intelligibility and prosody goals.

Speaker identification/diari

Review this concept in the chapter content.

Chapter 5: Vision and Image Understanding

7 cards
Classification

Assign one or more labels to an image.

Detection

Predict object classes and locations.

Segmentation

Predict pixel-level masks for regions or objects.

Feature extraction

Build representation vectors for downstream tasks.

CNN maps vs ViT tokens

Local hierarchical features versus global attention-based context.

CLIP/contrastive learning

Align vision and text in shared semantic space.

Embedding similarity

Core mechanism behind image-text retrieval systems.

Chapter 6: Digital Humans and AI Avatars (ACE Context)

6 cards
Real-time speech

Low-latency speech I/O loop for natural interaction.

Voice animation

Mapping speech dynamics to facial/body expression.

Audio2Face awareness

Audio-driven facial motion generation concept.

Avatar rendering

Visual output stack for believable interaction.

Microservices architecture

Decompose speech, reasoning, animation, and rendering services.

Conversational pipeline

End-to-end orchestration across multimodal components.

Chapter 7: Data Handling for Multimodal Systems

1 cards
Preprocessing per modality

Each modality has its own quality and normali

Chapter 8: Experimentation and Evaluation

5 cards
A/B testing

Controlled comparison under realistic usage conditions.

Hyperparameter tuning

Systematic search across training/inference settings.

Cross-validation

Better reliability when data is constrained.

Benchmarking/model comparison

Reproducible baseline-vs-candidate evaluation.

Latency/throughput

Runtime gates that decide deployment viability.

Chapter 9: Performance Optimization

1 cards
Quanti

Review this concept in the chapter content.

Chapter 10: Deployment and Engineering

6 cards
API integration

Expose model behavior safely and consistently to clients.

Model serving

Host versioned models with predictable runtime behavior.

Microservices

Separate concerns for scale, resilience, and ownership clarity.

REST/gRPC

Interface tradeoffs by latency, typing, and ecosystem fit.

CI/CD for AI

Automate validation and release with model-aware checks.

Containeri

Review this concept in the chapter content.

Chapter 11: Trustworthy and Responsible AI

6 cards
Bias

Uneven outcomes caused by data, model, or pipeline behavior.

Hallucination

Plausible but unsupported outputs.

Safety guardrails

Policy and control layers reducing harmful behavior.

Data privacy

Controls for sensitive data access, retention, and exposure.

Responsible deployment

Risk-aware release and monitoring process.

Governance

Ownership, auditability, and accountability framework.

Chapter 12: NVIDIA Ecosystem Awareness

4 cards
NVIDIA AI Enterprise

Enterprise software platform for AI lifecycle and operations.

ACE

Digital human and conversational avatar capability ecosystem.

CUDA

GPU compute foundation for accelerated AI workloads.

TensorRT

Engine/runtime optimi

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