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Record W4244574989 · doi:10.1109/mis.2007.12

In the News

2007· article· en· W4244574989 on OpenAlexaff
Laurianne McLaughlin, Jan Krikke

Bibliographic record

VenueIEEE Intelligent Systems · 2007
Typearticle
Languageen
FieldComputer Science
TopicVideo Analysis and Summarization
Canadian institutionsUniversity of Toronto
Fundersnot available
KeywordsComputer scienceArtificial intelligenceContext (archaeology)Video gameInformation retrievalMultimedia

Abstract

fetched live from OpenAlex

This paper discusses how some artificial intelligence (AI) researchers and search experts are using AI methods to try to improve the accuracy of video search results. One example is a University of Oxford project in which researchers use statistical machine learning, specifically computer vision methods for face detection and facial feature localization, to provide automatic annotation of video with information about all the content of the video. Another example is the video search engine from Blinkx that objectively analyzes video content using speech recognition and matches the spoken words to context gleaned from a massive database. Finally, researchers at Dartmouth University are working on a technology that shows whether images or video clips have been doctored. This technique uses support vector machines to differentiate computer-generated images from photographic images. The paper goes on to discuss computer Go programs. Go is an ancient Asian board game which has become a challenge for AI researchers around the world. Go is resistant to Deep Blue's brute-force search of the game tree; the number of possible moves is too large. This inspires researchers to develop hybrid methods combining different methods and algorithms

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.007
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.488
Threshold uncertainty score0.731

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.007
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.002
Science and technology studies0.0020.001
Scholarly communication0.0080.005
Open science0.0010.002
Research integrity0.0030.004
Insufficient payload (model declined to judge)0.4880.351

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.028
GPT teacher head0.280
Teacher spread0.252 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

Study designNot applicable
Domainnot available
GenreOther

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2007
Admission routes1
Has abstractyes

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