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Record W4241866799 · doi:10.1007/978-3-030-24367-8_2

Big Data

2019· book-chapter· en· W4241866799 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueAdvanced information and knowledge processing · 2019
Typebook-chapter
Languageen
FieldDecision Sciences
TopicBig Data Technologies and Applications
Canadian institutionsSimon Fraser University
Fundersnot available
KeywordsBig dataData scienceBusiness intelligenceComputer scienceAnalyticsBusiness analyticsData analysisVariety (cybernetics)Cultural analyticsUnstructured dataSoftware analyticsPredictive analyticsCloud computingData visualizationVisualizationKnowledge managementData miningWorld Wide WebSemantic analyticsArtificial intelligenceBusiness analysisThe InternetBusiness modelManagement

Abstract

fetched live from OpenAlex

A major business trend for most organizations is big data and business analytics, along with mobile, cloud, and social media technologies. Big data may be characterized by its volume, velocity, and variety. Most data are heterogenous and unstructured as it contains mixed and often indeterminate amounts of different kinds of information such as text, images, dates, numbers, and other information in various formats. Data analysts and scientists spend most of their time in preparing, cleaning, and wrangling their data. Data analytics may be divided into descriptive analytics, predictive analytics, and prescriptive analytics. The continuing growth of data means that large-scale analytics becomes critical for business competitiveness, and also facilitating internal decision-making processes based on data internal to the organization. Big data requires complex and advanced visualization techniques in order to fully understand the information contained in the data. Machine learning and deep learning methods are being integrated into data analytics processes. Machine learning uses statistical techniques to give computer systems the ability to “learn” (i.e., progressively improve performance on a specific task) with data. Current issues and challenges with big data and its analysis are reviewed.

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.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation 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: none
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.945
Threshold uncertainty score0.998

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.003
Open science0.0020.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.003

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 head0.281
GPT teacher head0.386
Teacher spread0.105 · 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