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 Experiment Videos

Automatically deriving readers' knowledge structures from texts.

P W Foltz1, A D Wells

  • 1Department of Psychology, New Mexico State University, Las Cruces 88003, USA. pfoltz@nmsu.edu

Behavior Research Methods, Instruments, & Computers : a Journal of the Psychonomic Society, Inc
|September 25, 1999
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Language as a biomarker in those at high-risk for psychosis.

Schizophrenia research·2015
Same author

The yield of colorectal cancer among fast track patients with normocytic and microcytic anaemia.

Annals of the Royal College of Surgeons of England·2014
Same author

The diagnostic value of white cell count, C-reactive protein and bilirubin in acute appendicitis and its complications.

Annals of the Royal College of Surgeons of England·2013
Same author

Timing of surgery after neoadjuvant long-course chemoradiotherapy in the management of locally advanced rectal cancer.

Clinical oncology (Royal College of Radiologists (Great Britain))·2012
Same author

Superantigen-induced CD4+ T cell tolerance is associated with DNA methylation and histone hypo-acetylation at cytokine gene loci.

Genes and immunity·2007
Same author

Death of alloreactive T cells sets the stage for immunoregulation to act.

Transplantation proceedings·2001
Same journal

Real-time language comprehension research using the Apple-Psych system.

Behavior research methods, instruments, & computers : a journal of the Psychonomic Society, Inc·2014
Same journal

Constraints on the perception of synthetic speech generated by rule.

Behavior research methods, instruments, & computers : a journal of the Psychonomic Society, Inc·2014
Same journal

Perception of synthetic speech produced automatically by rule: Intelligibility of eight text-to-speech systems.

Behavior research methods, instruments, & computers : a journal of the Psychonomic Society, Inc·2012
Same journal

Ninety-three pictures and 108 questions for the elicitation of homophones.

Behavior research methods, instruments, & computers : a journal of the Psychonomic Society, Inc·2011
Same journal

Free-association norms for the Spanish names of the Snodgrass and Vanderwart pictures.

Behavior research methods, instruments, & computers : a journal of the Psychonomic Society, Inc·2005
Same journal

French normative data and naming times for action pictures.

Behavior research methods, instruments, & computers : a journal of the Psychonomic Society, Inc·2005
See all related articles

Latent semantic analysis (LSA) models word meaning using context. LSA representations align with readers' knowledge, indicating learning and reading ability, offering a tool for knowledge assessment.

Area of Science:

  • Cognitive Science
  • Natural Language Processing
  • Educational Technology

Background:

  • Latent semantic analysis (LSA) is a theory and method for understanding word meaning through statistical analysis of word context.
  • Assessing reader comprehension and knowledge acquisition from text remains a challenge.

Purpose of the Study:

  • To compare LSA's representation of text meaning with human readers' knowledge structures.
  • To determine if LSA can serve as a practical tool for knowledge assessment and a model for text comprehension.

Main Methods:

  • Experiments were conducted in psychology and history domains.
  • Reader knowledge structures were compared against LSA-generated representations of texts.

Main Results:

Related Experiment Videos

  • LSA's representation of text meaning was found to be similar to readers' representations.
  • The similarity between LSA and reader representations correlated with acquired knowledge and reading ability.

Conclusions:

  • LSA provides a viable computational model for understanding human learning from text.
  • LSA demonstrates potential as a practical tool for assessing reader knowledge and ability.