Results 71 to 80 of about 275,529 (157)

Accelerated and Sparse Algorithms for Approximate Personalized PageRank and Beyond

open access: yes, 2023
It has recently been shown that ISTA, an unaccelerated optimization method, presents sparse updates for the ℓ1-regularized undirected personalized PageRank problem (Fountoulakis et al., 2019), leading to cheap iteration complexity and providing the same ...
Wirth, Elias   +2 more
core   +2 more sources

Recommender Systems for Improving Personalised Research Assistance and Literature Discovery

open access: yesEngineering Reports, Volume 8, Issue 4, April 2026.
SemanticRec helps researchers find more relevant academic papers by combining keyword‐based retrieval with SciBERT semantic understanding. Tested on 1.7M DBLP and 1M ACM records, it improves recommendation quality and contextual relevance, substantially boosting precision and F1‐score over traditional cosine and Jaccard methods, making scholarly ...
Shahzad Ahmad   +3 more
wiley   +1 more source

puzzlef/pagerank-float-vs-bfloat16: Comparison of PageRank using float vs bfloat16 as the storage type

open access: yes, 2022
Comparison of PageRank using float vs bfloat16 as the storage type (pull, CSR). This experiment was for comparing the result between: Find pagerank using float as the storage type. Find pagerank using bfloat16 as the storage type.
Subhajit Sahu
core   +1 more source

Dynamic PageRank with Decay: A Modified Approach for Node Anomaly Detection in Evolving Graph Streams

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference
Given a large graph stream with dynamically changing structures over a given timestep, it is important to detect the sudden appearance of anomalous patterns, such as sudden spikes in IP-network attacks or unexpected surges in social media followers.
Ocheme Anthony Ekle, William Eberle
doaj   +1 more source

Correspondence between morphological similarity of the left lateral orbitofrontal cortex and neurotransmitter systems in adolescent males with autism

open access: yesGeneral Psychiatry, Volume 39, Issue 2, April 2026.
ABSTRACT Background Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by pronounced heterogeneity in brain structure, which limits the development of targeted interventions. Morphological brain networks (MBNs) enable the mapping of coordinated structural features across brain regions at the individual level.
Huashuang Zhang   +7 more
wiley   +1 more source

puzzlef/pagerank-seq: Single-threaded CPU-based PageRank (PR) algorithm

open access: yes, 2022
<p>Single-threaded CPU-based PageRank (PR) algorithm (<a href="https://github.com/puzzlef/pagerank-push-vs-pull">pull</a>, <a href="https://github.com/puzzlef/pagerank-class-vs-csr">CSR</a>).</p> <p>All outputs ...
Subhajit Sahu
core   +1 more source

Single‐Cell and Multiomic Analysis Reveals Neutrophil Heterogeneity and Prognostic Value in Cervical Lesions

open access: yesCancer Science, Volume 117, Issue 3, Page 597-612, March 2026.
This study is the first to identify a novel neutrophil subpopulation, N4, that is closely associated with the progression of cervical cancer. Characterized by high PLAU expression and specific interactions with tumor cells, N4 neutrophils were shown to promote tumor growth and immune modulation.
Ze Wang   +7 more
wiley   +1 more source

Quantifying the web browser ecosystem.

open access: yesPLoS ONE, 2017
Contrary to the assumption that web browsers are designed to support the user, an examination of a 900,000 distinct PCs shows that web browsers comprise a complex ecosystem with millions of addons collaborating and competing with each other.
Sela Ferdman   +3 more
doaj   +1 more source

Randomly sparsified Richardson iteration: A dimension‐independent sparse linear solver

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 1, Page 89-122, January 2026.
Abstract Recently, a class of algorithms combining classical fixed‐point iterations with repeated random sparsification of approximate solution vectors has been successfully applied to eigenproblems with matrices as large as 10108×10108$10^{108} \times 10^{108}$. So far, a complete mathematical explanation for this success has proven elusive.
Jonathan Weare, Robert J. Webber
wiley   +1 more source

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