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Record W4392772138 · doi:10.21203/rs.3.rs-3992886/v1

Optimizing Recommender Model: Integrating Knowledge Graph Information Fusion and Attention Mechanism

2024· preprint· en· W4392772138 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

VenueResearch Square · 2024
Typepreprint
Languageen
FieldComputer Science
TopicAdvanced Graph Neural Networks
Canadian institutionsMemorial University of Newfoundland
Fundersnot available
KeywordsRecommender systemMechanism (biology)Computer scienceGraphFusionInformation retrievalArtificial intelligenceTheoretical computer science

Abstract

fetched live from OpenAlex

Abstract Graphs are versatile for capturing relationships between objects, as seen in social networks, enabling the implementation of algorithms like community discovery and clustering. The growing interest in deep learning within the graph domain has led to the development of various graph neural network algorithms in recent years. These algorithms offer an effective solution to address graph learning challenges by incorporating graph operations into traditional deep learning models and leveraging both graph structure and attribute information to handle the intricacies of graph data. Graph neural network algorithms represent an extension of traditional deep learning methods, like convolution, into the realm of graph data. These algorithms incorporate the concept of data propagation to formulate deep learning approaches specifically designed for graphs. Notably, they have demonstrated success in diverse domains such as social networks, recommendation systems, knowledge graphs, and others. In addressing the aforementioned challenges, this paper introduces a novel approach utilizing a graph neural network. To overcome the lack of temporal information in the recommendation network's neighbor structure, an ordered input-based gated cyclic unit is incorporated for state aggregation and updating. The model leverages the unit's capacity for capturing contextual relationships, thereby enhancing its ability to capture temporal features in the neighbor structure and improve predictions on new datasets. Additionally, the paper places emphasis on the shallow output of the intermediate layer. A multi-headed attention mechanism is employed to integrate information from multiple layers of output, ensuring that the shallow structural features provided by the intermediate layer play a more significant role in the scoring prediction task. This enhancement further refines the application of graph neural networks in recommendation systems.

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)0.002
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Scholarly communication, Open science, Research integrity
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.837
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0020.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.008
Research integrity0.0000.003
Insufficient payload (model declined to judge)0.0000.000

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 head0.063
GPT teacher head0.376
Teacher spread0.313 · 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