#alvaModel
How do you check if your #QSAR/#QSPR model captures real relationships and not chance correlations?

Learn how to perform a Y-Randomization (Y-Scrambling) test in alvaModel with our short video tutorial.

🎥 youtube.com/watch?v=jrmk...
🔗 alvascience.com/alvamodel/

#MachineLearning #chemsky
alvaModel Y-Randomization
YouTube video by Alvascience
youtube.com
June 12, 2026 at 9:01 AM
Prediction Detail go beyond the predicted value.

With alvaModel, you can visualize atomic and fragment contributions and, for KNN models, inspect the nearest neighbour compounds used for the prediction.

🎥 Watch the video:
www.youtube.com/watch?v=Sz6M...

#alvaModel #machinelearning #chemsky
alvaModel - Prediction detail
YouTube video by Alvascience
www.youtube.com
June 16, 2026 at 12:29 PM
Learn how to import external variables and define your target in alvaModel for QSAR/QSPR modeling.
📽️ youtube.com/watch?v=Nb-8...

📘 More on alvaModel: alvascience.com/alvamodel/

#QSAR #QSPR #Cheminformatics #alvaModel #alvascience #chemsky #machinelearning
alvaModel - Import external variables
YouTube video by Alvascience
youtube.com
June 30, 2025 at 9:38 AM
Interested in QSAR/QSPR modeling?
Check out this short video introducing alvaModel, a tool for building and validating predictive models in cheminformatics.

🎥 www.youtube.com/watch?v=U0J2...
🔗 www.alvascience.com/alvamodel/

#QSAR #QSPR #Cheminformatics #alvaModel #MachineLearning #chemsky
alvaModel v2.0 introduction
YouTube video by Alvascience
www.youtube.com
July 23, 2025 at 12:54 PM
Analyze QSAR Predictions in alvaModel

Break down predictions with experimental vs. predicted values, applicability domain, atomic & fragment contributions, and KNN neighbors.

📺 Watch: youtube.com/watch?v=Sz6M...

#alvaModel #QSAR #Cheminformatics #PredictiveModeling #Alvascience
alvaModel - Prediction detail
YouTube video by Alvascience
youtube.com
March 21, 2025 at 10:23 AM
🇯🇵 Webinar: What’s New in alvaModel 3.0

Our Japanese reseller AffinityScience is hosting a webinar on Dec 16 (Tue) to introduce the new features of alvaModel 3.0.

🔗 Details (JP): affinity-science.com/news_2025111...

#alvaModel #QSAR #Cheminformatics #MachineLearning #Alvascience #chemsky #webinar
November 14, 2025 at 10:40 AM
🎥 Optimize KNN Models with alvaModel

Learn how to fine-tune the number of neighbors (K) in a KNN model for better QSAR/QSPR predictions.

📺 Watch now: www.youtube.com/watch?v=h4Do...
📖 More about alvaModel: alvascience.com/alvamodel/

#KNN #MachineLearning #QSAR #Cheminformatics
alvaModel - Optimize K
YouTube video by Alvascience
www.youtube.com
February 24, 2025 at 2:04 PM
🇯🇵 Japanese-language online workshop on August 6!

Join Affinity Science for hands-on training with alvaModel and alvaRunner- from building QSAR/QSPR models to applying them to new molecules.

Details: www.affinity-science.com/news_2026070...

#machinelearning #Cheminformatics #QSAR #chemsky
alvaModel/alvaRunnerオンライン講習会(2026年8月)開催のご案内 | 株式会社アフィニティサイエンス
2026年8月開催のalvaModel/alvaRunner講習会のお知らせ
www.affinity-science.com
July 28, 2026 at 9:31 AM
🎥 QSAR/QSPR Modeling Webinar

Learn the key steps in QSAR/QSPR modeling, from data curation model deployment using alvaDesc, alvaModel, and alvaRunner.

📺 Watch now: www.youtube.com/watch?v=zHA9...

#QSAR #QSPR #Cheminformatics #MachineLearning #alvaDesc #alvaModel #alvaRunner
Alvascience Webinar: QSAR / QSPR models with Alvascience software
YouTube video by Alvascience
www.youtube.com
January 30, 2025 at 2:08 PM
📚 Alvascience tools have now been cited in more than 700 scientific publications!

We are proud to see alvaMolecule, alvaDesc, alvaModel, alvaRunner and alvaBuilder supporting research across cheminformatics, QSAR/QSPR modeling, toxicology, drug discovery, materials science.
May 22, 2026 at 12:41 PM
🎉 Great news for Mac users!

We’re happy to share that all #Alvascience software tools - alvaDesc, alvaModel, alvaBuilder, alvaRunner, and alvaMolecule - are fully compatible with macOS Tahoe.

🔗 Learn more about our tools: alvascience.com

#macOS #Tahoe #software #cheminformatics #chemsky
November 20, 2025 at 2:19 PM
New paper using alvaDesc and alvaModel 🧪

A recent QSPR study combined experimental PAMPA measurements with 5,666 descriptors calculated by alvaDesc and models developed with alvaModel to investigate skin permeability and
retention of chalcones.

📄 doi.org/10.17344/acs...

#QSAR #QSPR #chemsky
September 9, 2026 at 12:50 PM
A new Discover Chemistry review surveys machine-learning methods and software for QSAR modelling.

We are pleased to see alvaDesc and alvaModel included among the reviewed tools and our related publications cited.
doi.org/10.1007/s443...

#QSAR #Cheminformatics #alvaDesc #machinelearning
August 17, 2026 at 7:52 AM
Need to share your QSAR models?

🎥 youtube.com/watch?v=UJoJ...

This video shows how to export your models as #alvaRunner projects, making them easy to share and apply to new molecules.

Learn more:
🔗 alvascience.com/alvamodel/

Example alvaRunner projects:
🔗 alvascience.com/model-studies/

#chemsky
alvaModel - Model deployment
YouTube video by Alvascience
youtube.com
July 13, 2026 at 3:25 PM
Prediction Detail is also available in alvaRunner.

🔗 alvaModel: alvascience.com/alvamodel/
🔗 alvaRunner: alvascience.com/alvarunner/

#Alvascience #QSAR #QSPR #Cheminformatics #ExplainableAI #alvaRunner
June 16, 2026 at 12:29 PM
📊 How to analyse a model using charts in alvaModel

Learn how to use Williams plots, residual charts, and other visual tools in alvaModel to better evaluate #QSAR and #QSPR models.

🎥 Watch now: youtube.com/watch?v=xRKK...
🌐 More on #alvaModel: alvascience.com/alvamodel/

#MachineLearning #chemsky
alvaModel - Charts
YouTube video by Alvascience
youtube.com
May 18, 2026 at 12:36 PM
🧪 Screen Before You Synthesize
Automate toxicity screening to identify hazardous compounds before synthesis.

Explore Alvascience tools for descriptors, QSAR modeling and predictive workflows:
🔹 alvaMolecule
🔹 alvaDesc
🔹 alvaModel
🔹 alvaRunner

More info at: alvascience.com

#QSAR #GreenChemistry
May 13, 2026 at 1:09 PM
🎥 Want to improve your KNN models?

Choosing the right number of neighbors (k) is critical for model performance, too small can overfit, too large can reduce accuracy.

youtube.com/watch?v=h4Do...

#MachineLearning #KNN #QSAR #QSPR #alvaModel #Alvascience #chemsky
alvaModel - Optimize K
YouTube video by Alvascience
youtube.com
May 4, 2026 at 8:39 AM
How to define the applicability domain (AD) in your models?

This video shows how to add and evaluate #AD in #alvaModel, helping ensure reliable predictions.

🎥 Video: youtube.com/watch?v=jnQl...
🔗 More on alvaModel: alvascience.com/alvamodel/

#Alvascience #alvaModel #QSAR #QSPR #chemsky
alvaModel - Applicability Domain
YouTube video by Alvascience
youtube.com
April 17, 2026 at 9:21 AM
New study using #alvaDesc & #alvaModel to predict polyurethane melting temperature (Tm) via #QSPR
5,600+ descriptors tested; PLS delivered the best performance, supporting fast, cost-effective polymer design.

📖 doi.org/10.1007/s424...
🔗 alvascience.com/alvadesc/

#Polymers #cheminformatics #chemsky
Molecular Descriptors-Based Analysis for Computation of Polyurethane Melting Temperature - Multiscale Science and Engineering
Multiscale Science and Engineering - Polyurethane (PU) is a highly popular polymer used in several industrial spheres, the thermal and mechanical functioning of which is determined most important...
doi.org
February 19, 2026 at 4:34 PM
Biomimetic LC×LC + Permeapad® combined with QSAR modeling to study transdermal drug diffusion 🧪

Neri et al. integrate experimental skin-mimicking chromatography with #alvaDesc and #alvaModel to predict log Kp in a high-throughput, animal-free way.
January 27, 2026 at 2:32 PM
📊 Dataset comparison in alvaModel

A short video showing how to compare training/test datasets using box plots and stacked bars to spot distribution shifts and class imbalance, before building QSAR/QSPR models.

🎥 www.youtube.com/watch?v=EMSt...

#QSAR #QSPR #Cheminformatics #alvaModel #chemsky
alvaModel - Dataset comparison
YouTube video by Alvascience
www.youtube.com
January 15, 2026 at 3:46 PM
Happy holidays from all of us at Alvascience!
Thank you for your continued support throughout the year, we look forward to new ideas, collaborations, and discoveries in the next year.

#alvaMolecule #alvaDesc #alvaModel #alvaRunner #alvaBuilder #alvaQSAR #chemsky
December 24, 2025 at 9:28 AM