Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Receiver Operating Characteristic Plot01:15

Receiver Operating Characteristic Plot

354
A ROC (Receiver Operating Characteristic) plot is a graphical tool used to assess the performance of a binary classification model by illustrating the trade-off between sensitivity (true positive rate) and specificity (false positive rate). By plotting sensitivity against 1 - specificity across various threshold settings, the ROC curve shows how well the model distinguishes between classes, with a curve closer to the top-left corner indicating a more accurate model. The area under the ROC curve...
354
Prediction Intervals01:03

Prediction Intervals

2.5K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y. 
2.5K
Classification of Systems-I01:26

Classification of Systems-I

367
Linearity is a system property characterized by a direct input-output relationship, combining homogeneity and additivity.
Homogeneity dictates that if an input x(t) is multiplied by a constant c, the output y(t) is multiplied by the same constant. Mathematically, this is expressed as:
367
Classification of Systems-II01:31

Classification of Systems-II

261
Continuous-time systems have continuous input and output signals, with time measured continuously. These systems are generally defined by differential or algebraic equations. For instance, in an RC circuit, the relationship between input and output voltage is expressed through a differential equation derived from Ohm's law and the capacitor relation,
261
Testing a Claim about Population Proportion01:24

Testing a Claim about Population Proportion

3.5K
A complete procedure for testing a claim about a population proportion is provided here.
There are two methods of testing a claim about a population proportion: (1) Using the sample proportion from the data where a binomial distribution is approximated to the normal distribution and (2) Using the binomial probabilities calculated from the data.
The first method uses normal distribution as an approximation to the binomial distribution. The requirements are as follows: sample size is large...
3.5K
Sensitivity, Specificity, and Predicted Value01:13

Sensitivity, Specificity, and Predicted Value

814
In healthcare diagnostics, laboratory tests play a crucial role in identifying and diagnosing a wide range of medical conditions. However, interpreting test results is not always straightforward. An abnormal test result does not always confirm the presence of a disease, just as a normal result does not guarantee its absence. To assess the reliability of these diagnostic tools, healthcare practitioners rely on two key statistical indicators: sensitivity and specificity.
Sensitivity is the...
814

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Missed opportunities in large scale comparison of QSAR and conformal prediction methods and their applications in drug discovery.

Journal of cheminformatics·2021
See all related articles

Related Experiment Video

Updated: Oct 19, 2025

Selecting Multiple Biomarker Subsets with Similarly Effective Binary Classification Performances
07:35

Selecting Multiple Biomarker Subsets with Similarly Effective Binary Classification Performances

Published on: October 11, 2018

7.7K

Critical Assessment of Conformal Prediction Methods Applied in Binary Classification Settings.

Damjan Krstajic1

  • 1Research Centre for Cheminformatics, Jasenova 7, 11030 Beograd, Serbia.

Journal of Chemical Information and Modeling
|September 22, 2021
PubMed
Summary

Conformal predictions show promise in drug discovery but have hidden pitfalls in binary settings. This study critically assesses these methods to ensure reliable application in pharmaceutical research.

More Related Videos

An R-Based Landscape Validation of a Competing Risk Model
05:37

An R-Based Landscape Validation of a Competing Risk Model

Published on: September 16, 2022

2.3K
Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
13:44

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns

Published on: August 30, 2013

43.1K

Related Experiment Videos

Last Updated: Oct 19, 2025

Selecting Multiple Biomarker Subsets with Similarly Effective Binary Classification Performances
07:35

Selecting Multiple Biomarker Subsets with Similarly Effective Binary Classification Performances

Published on: October 11, 2018

7.7K
An R-Based Landscape Validation of a Competing Risk Model
05:37

An R-Based Landscape Validation of a Competing Risk Model

Published on: September 16, 2022

2.3K
Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
13:44

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns

Published on: August 30, 2013

43.1K

Area of Science:

  • Computational chemistry
  • Machine learning
  • Drug discovery

Background:

  • Growing interest in conformal prediction methods for drug discovery applications.
  • Existing conformal prediction techniques may contain non-obvious limitations, particularly in binary classification tasks.
  • Need for critical evaluation of these methods within the scientific community.

Purpose of the Study:

  • To introduce the foundational theory of conformal prediction.
  • To explain the prevalent conformal prediction approach used in current drug discovery research.
  • To critically evaluate the application of conformal prediction in binary classification scenarios relevant to drug discovery.

Main Methods:

  • Review of general conformal prediction theory.
  • Analysis of the dominant conformal prediction variant in drug discovery.
  • Case studies demonstrating critical assessment in binary classification.

Main Results:

  • Identification of potential pitfalls in specific conformal prediction implementations for binary settings.
  • Demonstration of how these pitfalls can impact drug discovery predictions.
  • Highlighting areas requiring careful consideration when applying these methods.

Conclusions:

  • Conformal prediction is a valuable tool but requires careful application in drug discovery.
  • Awareness of potential pitfalls in binary classification is crucial for accurate and reliable results.
  • Further research and critical assessment are needed to refine conformal prediction for drug discovery.