Opinion Review
Copyright ©The Author(s) 2025.
World J Stem Cells. Aug 26, 2025; 17(8): 106086
Published online Aug 26, 2025. doi: 10.4252/wjsc.v17.i8.106086
Table 1 Key differences in artificial intelligence, machine learning and deep learning
Feature
AI
ML
DL
Ref.
DefinitionIt involves incorporating human intelligence into machines using algorithms and a set of rulesEnables computer systems to learn automatically from past events and improve accordingly without explicit programmingUse neural networks to learn from data[9,13-15]
Subset relationshipA broader field encompassing ML and DLA subset of AIA subset of M[9,13-15]
FunctionalityEmploys decision-making to exhibit intelligenceUses algorithms to evaluate data, detect patterns, and make predictions. The system learns from data and improves over timeAnalyzes data using multi-layered neural networks, producing output based on deep pattern recognition[9,13-15]
Learning approachCan be data-driven, knowledge-based, or rule-basedRelies on data-driven learning. Includes supervised, unsupervised, and reinforcement learningEmploys neural networks with hierarchical layers. Transforms simple features into abstract representations for better feature extraction[9,13-15]
Human interventionRequires human-defined rules and logicSome human intervention is needed for data labeling and trainingMinimal human intervention. Relies on self-managed learning processes[9,13-15]
Data dependencyCan work with smaller datasets and predefined rulesNeeds a moderate amount of structured data to learn effectivelyRequires enormous volumes of labeled data for training[9,13-15]
Processing powerInvolves complicated arithmetic, search trees, and reasoning techniquesInvolves complex algorithms and mathematical modelsRequires high computational power due to deep neural networks[9,13-15]
EfficiencyEfficiency is determined by the effectiveness of ML and DL componentsMore efficient than AI alone but less efficient than DL in handling large datasetsHighly efficient for processing large datasets due to automated feature extraction[9,13-15]
ApplicationsEncompasses diverse subfields including natural language processing, computer vision, and roboticsUsed in applications such as recommendation systems, and predictive analysisBest suited for tasks like image recognition, speech recognition, and autonomous driving[9,13-15]
Table 2 Artificial intelligence tools and methods in stem cell therapy
Application in stem cell therapy
AI tools or methods
Behavior and characterization of stem cellsDeep learning, natural language processing and machine learning
Stem cell culture and differentiationConvolutional neural networks and random forests
Prediction of mortality riskArtificial neural networks, k-nearest neighbors, logistic regression, and decision trees
Stem cells imaging based classificationDeep learning and convolutional neural networks
Stem cell modelingMachine learning algorithms
Drug discoveryDeltaVina, neural graph fingerprint, AtomNet, and DeepTox have been used in drug discovery
Optimization of the delivery methodConvolutional neural network