Table 1 List of abbreviations and their definitions used in the study.

From: Three-dimensional reconstruction of lung tumors from computed tomography scans using adversarial and transductive learning

Abbreviation

Definition

3D

Three-dimensional

CT

Computed tomography

GAN

Generative adversarial network

PPO

Proximal policy optimization

TLSTM

Transductive long short-term memory

LIDC-IDRI

Lung image database consortium image collection

HD

Hausdorff distance

ED

Euclidean distance

WHO

World Health Organization

X-rays

X-radiation

MRI

Magnetic resonance imaging

DRL

Deep reinforcement learning

U-Net

U-shaped network

Mask R-CNN

Mask region-based convolutional neural network

AI

Artificial intelligence

U-Net++

U-shaped++

TB

Tuberculosis

LDANet

Lung-dense attention network

RSA

Residual spatial attention

GCA

Gated channel attention

DAGM

Dual attention guidance module

LDB

Lightweight dense block

PTB

Positioned transpose block

CXR

Chest X-ray

Xception

Extreme inception

ResNet-18

Residual network-18

COVID-19

Coronavirus disease 2019

FL

Federated learning

SSSOA

Salp shuffled shepherd optimization algorithm

VGG16

Visual geometry group 16

CAD

Computer-aided diagnostic

EfficientNet B3

Efficient network B3

T-Net

T-shaped network

CenterNet

Center-based object detection network

NASNet

Neural architecture search network

TFDM

Differential memory

WOA

Whale optimization algorithm

SVM

Support vector machine

CapsNet

Capsule neural network

WSTSA

Wormhole and Salp swarm strategy enhanced tree-seed algorithm

HM-LeNet

Hybrid mobile LeNet

SNP

Single nucleotide polymorphism

LDN

Lightweight deep network

ANN

Artificial neural network

ROI

Region of interest

2D

Two-dimensional

GGO

Ground glass opacity

CBAM

Convolutional block attention module

ASPP

Atrous spatial pyramid pooling

ReLU

Rectified linear unit

DSC

Dice similarity coefficient

FSIM

Feature similarity index measure

APSO

Adaptive particle swarm optimization

XGBoost

Extreme gradient boosting

HRCT

High-resolution computed tomography

IoT

Internet of things

OFCMNN

Optimized fuzzy C-means neural network

KM-DTCL

Kernel multilayer deep transfer convolutional learning

Coarse Seg-net

Coarse segmentation subnetwork

Fine Seg-net

Fine segmentation subnetwork

Class-net

Classification subnetwork

ROC

Receiver operating characteristic

AUC

Area under the curve

HRNet

High-resolution network

DLN

Deep learning nomogram

ITF

Intrathoracic fat

IPN

Intranodular and perinodular regions

LASSO

Least absolute shrinkage and selection operator

PET

positron emission tomography

KAN

Kolmogorov–Arnold networks

SE

Squeeze-and-excitation

ViT

Vision transformer

Grad-CAM

Gradient-weighted class activation mapping

YOLOv8

You Only Look Once version 8

DCGAN

Deep convolutional generative adversarial network

FPN

Feature pyramid network

MSDA

Multi-scale dilation attention

GCSAM

Global channel spatial attention mechanism

CNDNet

Candidate nodule detection network

FPRNet

False positive reduction network

HPFF

Hierarchical progressive feature fusion

LUNA16

Lung nodule analysis 2016

GK

Gustafson and Kessel

TRPO

Trust region policy optimization

RNN

Recurrent neural network

MDP

Markov decision process

KL

Kullback-Leibler

EMD

Earth Mover’s distance

BN

Batch normalization

FNIH

Foundation for the national institutes of health

FDA

Food and drug administration

XML

Extensible markup language

IoU

Intersection over union

RPN

Region proposal network

ADAM

Adaptive moment estimation

GPU

Graphics processing unit

GB

Gigabyte

FGSM

Fast gradient sign method