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Record W2274602986

Agent-based simulation of twitter for building effective recommender system

2014· article· en· W2274602986 on OpenAlexaff
Lubaid Ahmed, Abdolreza Abhari

Bibliographic record

VenueAnnual Simulation Symposium · 2014
Typearticle
Languageen
FieldComputer Science
TopicPeer-to-Peer Network Technologies
Canadian institutionsToronto Metropolitan University
Fundersnot available
KeywordsComputer scienceScalabilityRecommender systemInformation retrievalSocial mediaProcess (computing)World Wide WebData miningDatabase
DOInot available

Abstract

fetched live from OpenAlex

This paper presents a framework to extract real-time information found in tweets using a multi-agent system for simulation of both a Twitter user and its attached agent. Agents communicate with each other and finally the framework is used to provide recommendation to its users. This process consists of the following tasks: extraction of distributed data using multi-agents from a social network website (i.e. Twitter), data cleansing, tweet analysis using Term Frequency/Inverse Document Frequency (TF/IDF), and providing recommendations. The aim of the proposed framework is to simulate Twitter users and analyze different information retrieval methods in a real-time distributed environment. Therefore, this simulator is capable of evaluating the performance metrics of the information retrieval methods together with scalability and distributed processing effectiveness. Simulation of Twitter users and reporting the scalability of information retrieval methods for processing the tweets are the new ideas presented in this paper.

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)0.000
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.015
Threshold uncertainty score0.030

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0000.000
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0030.000

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 head0.018
GPT teacher head0.297
Teacher spread0.279 · 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 designSimulation or modeling
Domainnot available
GenreEmpirical

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

Citations9
Published2014
Admission routes1
Has abstractyes

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