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Record W2056189760 · doi:10.1080/01431160210155028

Confusion in data fusion

2003· article· en· W2056189760 on OpenAlexaff
H. Varma, Kian Fadaie, M. Habbane, J. Stockhausen

Bibliographic record

VenueInternational Journal of Remote Sensing · 2003
Typearticle
Languageen
FieldEngineering
TopicAdvanced Image Fusion Techniques
Canadian institutionsNova Scotia HospitalBedford Institute of OceanographyCanadian Hydrographic Service
Fundersnot available
KeywordsComputer scienceSensor fusionMetadataOverlayContext (archaeology)FusionTerm (time)Data miningConfusionObject (grammar)Information retrievalArtificial intelligenceWorld Wide Web

Abstract

fetched live from OpenAlex

Data fusion is a rapidly emerging technology. Numerous diverse definitions are being promoted and being adopted for various application techniques. The term 'data fusion' is being loosely used to signify combinations of often large amounts of diverse data into a consistent, accurate and intelligible whole. There are several distinct types of data fusion, for example, the data correspond to different attributes associated with the same geometry, within one architecture. In others, the data consist effectively of repeated measurements of different types of attributes that are assembled together using overlay techniques, which were formerly known as data compilation or data assimilation. In the former case, the data have to be fused in an intelligent manner, taking into account the different natures of the attributes, to gain as complete a picture as possible of the object from its component attributes. For the latter, the data are merely the overlaying of different types of attribution to produce a mosaic at the application level. The term data fusion can be broken into two components: true fusion, where one geometry is shared by multiple attributes within a single architecture or file; and data assimilation, where multiple redundant geometries with attributes are brought within the same context using overlay techniques.

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)0.067
metaresearch head score (Gemma)0.128
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.067
Threshold uncertainty score0.355

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0670.128
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0030.003
Bibliometrics0.0090.009
Science and technology studies0.0060.037
Scholarly communication0.0190.030
Open science0.0070.014
Research integrity0.0170.021
Insufficient payload (model declined to judge)0.0040.004

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 head0.022
GPT teacher head0.295
Teacher spread0.273 · 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.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreMethods

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

Citations10
Published2003
Admission routes1
Has abstractyes

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