Acceso abierto

Enhancing emerging technology discovery in nanomedicine by integrating innovative sentences using BERT and NLDA

,  y   
19 nov 2024

Cite
Descargar portada

Figure 1.

A framework of data acquisition and analysis.
A framework of data acquisition and analysis.

Figure 2.

A framework of the BERT model.
A framework of the BERT model.

Figure 3.

LDA (a) and TND (b) graphical models.
LDA (a) and TND (b) graphical models.

Figure 4.

Innovation sentence distribution trends.
Innovation sentence distribution trends.

Regional distribution of innovation indicators_

Region Average count Percentage (%)
USA 91.0 0.35
Australia 89.5 0.40
Poland 87.5 0.33
France 86.5 0.44
Greece 85.5 0.42
Iraq 83.5 0.42
Denmark 83.0 0.38
Jordan 82.0 0.35
Kenya 81.0 0.34
Hungary 81.0 0.38
Malaysia 79.0 0.38
India 75.5 0.39
Mexico 75.5 0.47
Thailand 75.5 0.25
China 74.5 0.40
Germany 74.0 0.41
Nepal 73.5 0.44
Brazil 73.0 0.40
Italy 71.0 0.37
Netherlands 71.0 0.45

Criteria for distinguishing sentences_

Sentences with academic innovation Sentences that lack innovation
Introduce new ideas, unique approaches, or novel methods. Furnish common background information or definitions.
Display original discoveries, experimental results, or undocumented data. Elucidate routine procedures and methods that are commonly used in this field.
Propose unique applications, materials, or techniques. Provide a summary of well-established information or results available in the literature.

BERT model hyperparameterization_

Hyperparameter Values Description
batch_size 32 Number of samples per batch during training
max_seq_length 500 Maximum length of input sequences
learning_rate 2e-5 Learning rate, subject to tuning
train_epochs 20 Number of training epochs
warmup_proportion 0.1 Proportion of total training steps for learning rate warm-up
adam_epsilon 1e-8 Epsilon value for the Adam optimizer
dropout_prob 0.1 Dropout probability in dropout layers

NLDA Topic-Word Distribution_

Topic 1: Nanostructures and Polymer Chemistry Topic 2: Graphene and Nanocomposites in Drug Delivery Topic 3: Nanomaterial Quality and Surface Properties Topic 4: Nanoparticles in Cancer Research and Therapy
Polymers Structures Bacteria Diffraction Nanoparticles Solution Nanoparticles Treatment
Nanoparticles Nanostructures Graphene Surface Nanomedicines Surface Transfection Delivery
Copolymer Solution Nanoparticles Solution Information Factors Migration Concentration
Treatment Polymerization Spectroscopy Treatment Product Quality Solution Exosomes
Surface Polymerization Nanocomposites Coating Treatment Molecules Pathway Surface
Topic 5: Ultrafast Centrifugation and Nanomaterial Preparation Topic 6: Antitumor Therapy and Tumor Stem Cells Topic 7: Nanoparticles and Drug Delivery Topic 8: Photothermal Therapy and Nanomaterials in Cancer
Microscope Centrifugation Survival Metastasis Nanoparticles Solubility Cancer Treatment
Supernatant Reagent Resistance Cancer Curcumin Solution Nanoparticles Conversion
Nanoparticles Solution Chemotherapy Treatments Encapsulation Content Nanosheets Photothermal
Minutes Transmission Antitumor Cancers Hydrogel Surface Solution Hypoxia
Microplate Concentration Nanoparticles Doxorubicin Storage Treatment Species Performance
Topic 9: Antidiabetic Nanodrug Carriers and Biomedical Applications Topic 10: Animal Studies and Biomedical Protocols Topic 11: Nanoparticle Surface Characterization and Complex Structures Topic 12: Inflammation and Biomaterial Interactions in Disease Research
Extract Insulin Animals Staining Adsorption Solution Inflammation Solution
Nanoparticles Surface Biodistribution Committee Nanoparticles Treatment Nanoparticles Treatment
Dendrimers Delivery Nanoparticles Liver Surface Complexes Macrophage Responses
Activities Treatment Sections Solution Nanotubes Structures Collagen Surface
Solution Concentration Group Surface Results Material Cytokines Inflammatory

Emerging technologies in nanomedicine_

Topic id Topic meaning
12 Inflammation and Biomaterial Interactions in Disease Research
8 Photothermal Therapy and Nanomaterials in Cancer
6 Antitumor Therapy and Tumor Stem Cells
4 Nanoparticles in Cancer Research and Therapy
2 Graphene and Nanocomposites in Drug Delivery
16 Animal Studies and Biomedical Protocols
9 Antidiabetic Nanodrug Carriers and Biomedical Applications
7 Nanoparticles and Drug Delivery

NLDA Topic -Word Distribution_

Topic 13: Nanotechnology in Vaccine Research and Infectious Diseases Topic 14: Liposomes and Receptors in Drug Delivery Topic 15: Nanoparticles in Materials Science Topic 16: Nanocarriers for Hormone Release and Antitumor Drugs
Nanoparticles Treatment Peptides Affinity Nanoparticles Silicon Nanocarriers Loading
Authors Concentration Antibodies Solution Channel Treatment Nanoparticles Micelle
Science Diseases Vesicles Receptor Solution Diffusion Carrier Circulation
Solution Results Nanoparticles Membranes Surface Results Dialysis Prodrug
Nanotechnology Disease Conjugation Treatment Parameters Frequency Antitumor Solution
Topic 17: Luminescence and Spectroscopy in Nanomaterials Topic 18: Endocytosis and Cell Signaling with Nanoparticles Topic 19: Methods for Nanoparticle Preparation and Purification Topic 20: Nanoparticle Permeation Properties in Oncology Treatments
Emission Wavelength Internalization Pathway Dispersion Product Transport Circulation
Nanoparticles Spectrum Endocytosis Nucleus Nanoparticles Solution Nanoparticles Solution
Excitation Signals Nanoparticles Surface Centrifugation Calibration Penetration Spheroids
Resonance Solution Mechanisms Treatment Ethanol Treatment Vessels Surface
Resolution Fluorescent Solution Pathways Compound Surface Permeability Treatment

NLDA model hyperparameterization_

Hyperparameter Values Description
num_topicsint 20 Number of topics
Alphaint 50 Alpha parameter of TND
Betafloat 0.01 Beta parameter of TND
Iterationsint 200 Number of training iterations
random_seed 54 Random seed to ensure consistent results

Model evaluation indicators_

Model Accuracy Precision Recall F1
BERT+ Classifier 0.836 0.864 0.853 0.858
TF-IDF+SVM 0.524 0.537 0.530 0.533
TF-IDF+KNN 0.600 0.617 0.593 0.604
TF-IDF+NB 0.582 0.553 0.569 0.560
Word2Vec+ SVM 0.650 0.658 0.614 0.635
Word2Vec+ KNN 0.696 0.628 0.603 0.615
Word2Vec+ NB 0.623 0.609 0.634 0.621

LDA Topic -Word Distribution_

Topic 1 Topic 2 Topic 3 Topic 4 Topic 5 Topic 6
protein delivery nanoparticles nps antibacterial applications
corona cell silver nanoparticles cells properties
cell nanoparticles agnps delivery bacteria review
proteins review activity brain activity materials
bone drugs nm size vivo titanium
Topic 7 Topic 8 Topic 9 Topic 10 Topic 11 Topic 12
exosomes based tumor wound clinical nanosheets
cells high cancer materials cancer surface
tumour cell therapy tissue therapy go
nanoparticles clinical cells healing photothermal mxenes
drug detection pdt bone agents applications

Results of the calculation of thematic indicators_

Innovation Originality Growth Significance Topic strength Emerging degree
Topic 12 0.793 0.446 0.390 0.913 1.000 0.722
Topic 8 1.000 0.489 0.698 0.507 0.567 0.614
Topic 6 0.632 0.591 0.616 0.709 0.375 0.595
Topic 4 0.580 0.296 1.000 0.592 0.499 0.569
Topic 2 0.145 0.566 0.191 0.730 0.777 0.533
Topic 16 0.557 0.769 0.581 0.359 0.426 0.529
Topic 9 0.351 0.342 0.144 0.882 0.376 0.474
Topic 7 0.530 0.315 0.391 0.709 0.284 0.465
Topic 3 0.272 0.000 0.342 1.000 0.256 0.427
Topic 5 0.403 1.000 0.426 0.103 0.180 0.417
Topic 13 0.310 0.217 0.379 0.768 0.046 0.383
Topic 15 0.000 0.124 0.000 0.777 0.609 0.363
Topic 11 0.090 0.213 0.360 0.753 0.044 0.343
Topic 14 0.292 0.238 0.222 0.684 0.071 0.341
Topic 1 0.264 0.263 0.262 0.506 0.268 0.334
Topic 18 0.208 0.479 0.238 0.540 0.000 0.333
Topic 10 0.329 0.758 0.404 0.000 0.246 0.330
Topic 20 0.358 0.089 0.206 0.705 0.117 0.328
Topic 17 0.216 0.332 0.447 0.392 0.156 0.318
Topic 19 0.273 0.544 0.255 0.127 0.007 0.242

Emerging nanomedicine technology keywords classification_

Category Keywords
Nanomaterial Applications Nanoparticles; Nanotubes; Nanofibers; Nanocrystals; Nanoshells; Metal nanoparticles (e.g.; Gold; Silver); Carbon nanomaterials (e.g.; Graphene; Fullerenes); Quantum dots; Polymeric nanoparticles; Nucleic acid Nanostructures
Drug Delivery Systems Drug-loaded nanoparticles; Nanomicelles; Nanoemulsions; Nanocapsules; liposomes; Polymeric drug conjugates; Targeted drug delivery; Controlled release systems; PH-responsive nanocarriers; Temperature-responsive nanocarriers
Diagnostics and Imaging Molecular imaging; Magnetic resonance imaging (MRI); Positron emission tomography (PET); Single photon emission computed tomography (SPECT); Optical imaging; Fluorescence imaging; Raman spectroscopy imaging; Upconversion nanoparticle imaging; Multimodal imaging
Cancer diagnosis and treatment Nanoparticles; Hypoxia therapy; Tumor-targeted therapy; Nanoimmunomodulators
Nanotherapy for infectious diseases Nano-antimicrobials; Inflammation; Antimicrobial peptides; Nano-vaccines; Nano-antibiotics
Rational Design of Antimicrobial Peptides Antimicrobial peptides (AMPs); Peptide design; Membrane disruption mechanisms; Antibiotic resistance
Idioma:
Inglés
Calendario de la edición:
4 veces al año
Temas de la revista:
Informática, Tecnologías de la información, Gestión de proyectos, Bases de datos y minería de datos