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

Improving Translational Accuracy02:07

Improving Translational Accuracy

15.2K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
15.2K
Improving Translational Accuracy02:07

Improving Translational Accuracy

3.7K
3.7K
Test for Homogeneity01:23

Test for Homogeneity

2.4K
The goodness–of–fit test can be used to decide whether a population fits a given distribution, but it will not suffice to decide whether two populations follow the same unknown distribution. A different test, called the test for homogeneity, can be used to conclude whether two populations have the same distribution. To calculate the test statistic for a test for homogeneity, follow the same procedure as with the test of independence. The hypotheses for the test for homogeneity can...
2.4K
Homologous Recombination02:31

Homologous Recombination

6.9K
6.9K
Homologous Recombination02:31

Homologous Recombination

64.1K
The basic reaction of homologous recombination (HR) involves two chromatids that contain DNA sequences sharing a significant stretch of identity. One of these sequences uses a strand from another as a template to synthesize DNA in an enzyme-catalyzed reaction. The final product is a novel amalgamation of the two substrates. To ensure an accurate recombination of sequences, HR is restricted to the S and G2 phases of the cell cycle. At these stages, the DNA has been replicated already and the...
64.1K
Machines: Problem Solving I01:22

Machines: Problem Solving I

741
A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
741

You might also read

Related Articles

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

Sort by
Same author

Contrasting patterns of alpine biodiversity across mountains and taxa worldwide.

Nature communications·2026
Same author

Harnessing social media data to track species range shifts.

Conservation biology : the journal of the Society for Conservation Biology·2026
Same author

Mental health culturomics.

PLOS mental health·2026
Same author

Anthropogenic change and the loss of behavioural diversity.

Proceedings. Biological sciences·2026
Same author

Public interest in biodiversity and climate change: A comparative culturomics study of China and the UK.

PloS one·2026
Same author

Effects of Future Climate Extreme Heat Events and Land Use Changes on Land Vertebrates.

Global change biology·2025

Related Experiment Video

Updated: Feb 19, 2026

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
03:14

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

Published on: December 6, 2024

1.2K

Using machine learning to disentangle homonyms in large text corpora.

Uri Roll1,2, Ricardo A Correia2,3,4, Oded Berger-Tal1

  • 1Mitrani Department of Desert Ecology, The Jacob Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev, Midreshet Ben-Gurion, 8499000, Israel.

Conservation Biology : the Journal of the Society for Conservation Biology
|November 1, 2017
PubMed
Summary

This study presents a novel semiautomated method using artificial neural networks to classify homonyms in academic texts, improving systematic reviews in conservation science by accurately identifying relevant research.

Keywords:
análisis automatizado de contenidoautomated content analysisbig datadatos grandeshomographshomógrafosminería de textosneural networksredes neuralesreintroduccionesreintroductionsrevisiones sistemáticassystematic reviewstext mining自动化内容分析, 大数据, 同形异义词, 神经网络, 重引入, 系统综述, 文本挖掘

More Related Videos

Cloud-Based Phrase Mining and Analysis of User-Defined Phrase-Category Association in Biomedical Publications
09:20

Cloud-Based Phrase Mining and Analysis of User-Defined Phrase-Category Association in Biomedical Publications

Published on: February 23, 2019

9.3K

Related Experiment Videos

Last Updated: Feb 19, 2026

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
03:14

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

Published on: December 6, 2024

1.2K
Cloud-Based Phrase Mining and Analysis of User-Defined Phrase-Category Association in Biomedical Publications
09:20

Cloud-Based Phrase Mining and Analysis of User-Defined Phrase-Category Association in Biomedical Publications

Published on: February 23, 2019

9.3K

Area of Science:

  • Conservation science
  • Computational text analysis
  • Machine learning

Background:

  • Systematic reviews are crucial for conservation decision-making, synthesizing evidence for effective action.
  • Homonyms, words with identical spelling but different meanings, pose significant challenges in systematic reviews by introducing noise and hindering accurate data retrieval.
  • Existing methods struggle to efficiently identify and manage homonyms in large academic text corpora.

Purpose of the Study:

  • To develop and validate a semiautomated approach for classifying homonyms within academic literature.
  • To enhance the efficiency and accuracy of systematic reviews by addressing the challenge of homonym-related noise.
  • To demonstrate the utility of combining automated content analysis and artificial neural networks for managing large datasets in conservation science.

Main Methods:

  • A semiautomated approach combining automated content analysis and artificial neural networks was developed.
  • The method was applied to classify the homonym 'reintroduction' in academic texts, distinguishing its conservation-specific meaning from others.
  • A sample of 3000 publications was automatically classified and compared against manual classification for accuracy assessment.

Main Results:

  • The developed method achieved over 99% accuracy in classifying homonyms, specifically the term 'reintroduction', relative to manual classification.
  • The approach efficiently sifted through a large corpus of academic texts, demonstrating its capability to handle big data.
  • The study successfully distinguished the conservation-related meaning of 'reintroduction' from its alternative contexts.

Conclusions:

  • The semiautomated approach effectively classifies homonyms, significantly improving the feasibility and applicability of systematic reviews in conservation science.
  • This method offers a scalable solution for managing and screening large text corpora, overcoming a key limitation in evidence synthesis.
  • The integration of automated content analysis and machine learning holds substantial promise for advancing data handling in conservation science and beyond.