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Record W2114774737 · doi:10.1109/icise.2009.1156

Tambour: A Scalable and Robust DHT Protocol

2009· article· en· W2114774737 on OpenAlexaff
Xiao Shu, Xining Li

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicPeer-to-Peer Network Technologies
Canadian institutionsUniversity of Guelph
Fundersnot available
KeywordsComputer scienceDistributed hash tableHash tableScalabilityLatency (audio)Routing tableComputer networkDistributed computingRobustness (evolution)Routing protocolLookup tablePeer-to-peerHash functionRouting (electronic design automation)

Abstract

fetched live from OpenAlex

Distributed Hash Tables (DHTs) organize the peer-to-peer network in a structured manner and provide a simple lookup interface which is similar to a hash table. In this paper, we present a new DHT protocol, Tambour, which bounds its communication overhead automatically and controls the lookup latency with high probability across a wide range of operating scenarios. Unlike many popular DHTs which employ a fixed routing table size, Tambour maintains a flexible routing table and tunes its size dynamically to improve lookup performance. It does not periodically probes its neighbours, but selects multiple nodes with high probability of availability and low latency to forward lookup messages in a parallel manner. In simulation evaluations, Tambour shows good lookup performance and robustness against high level of churn.

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)0.002
metaresearch head score (Gemma)0.005
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: Methods
Teacher disagreement score0.004
Threshold uncertainty score0.012

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.005
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0020.004
Open science0.0030.003
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.002

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 head0.017
GPT teacher head0.258
Teacher spread0.241 · 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

Citations0
Published2009
Admission routes1
Has abstractyes

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