Results 131 to 140 of about 3,052 (255)

Integral GPS and QZSS Ambiguity Resolution [PDF]

open access: yes, 2004
The US GPS and the planed Quasi Zenith Satellite System (QZSS) will enhance the capability of quickly resolving the integer cycle carrier phase ambiguities in precise differential positioning.
Falin Wu (19972254)   +2 more
core  

Integer ambiguity validation through machine learning for precise point positioning

open access: yesSatellite Navigation
The discrimination test of ambiguity resolution, also known as ambiguity validation, is a vital procedure to quantify the reliability of Global Navigation Satellite System (GNSS) ambiguity-fixed solutions. Several well-known tests, including the R-ratio,
Jiang Guo, Jianghui Geng
doaj   +1 more source

SmartTur+ECO: A Multimodal Conversational Recommender System Integrating Virtual Reality and Gamification for Smart Tourism

open access: yesExpert Systems, Volume 43, Issue 9, September 2026.
ABSTRACT This paper presents SmartTur+ECO, a system for tourist attractions that integrates conversational recommendation systems (CRS), virtual reality (VR) and gamification. It efficiently gathers trip data and elicits user preferences through interactions with a chatbot, addressing the user‐cold start problem common in tourism.
Juan Carlos Carrillo   +6 more
wiley   +1 more source

New Global Navigation Satellite System Ambiguity Resolution Method Compared to Existing Approaches [PDF]

open access: yes, 2006
Integer carrier phase ambiguity resolution is the process of resolving unknown cycle ambiguities of doubledifferenced carrier phase data as integers, and it is a prerequisite for rapid and high-precision global navigation satellite system positioning and
Teunissen, Peter, Verhagen, S.
core  

Analysis and Simulations of LAMBDA Integer Ambiguity Resolution Algorithm [PDF]

open access: yesProceedings of the 2018 3rd International Conference on Control, Automation and Artificial Intelligence (CAAI 2018), 2018
Shuyan Ni, Naiping Cheng, Shengge Zhang
openaire   +1 more source

Higher representation stability for ordered configuration spaces

open access: yesJournal of Topology, Volume 19, Issue 3, September 2026.
Abstract Using factorization homology with coefficients in twisted commutative algebras (TCAs), we prove two flavors of higher representation stability for the cohomology of (generalized) configuration spaces of a scheme/topological space X$X$. First, we provide an iterative procedure to study higher representation stability using actions coming from ...
Quoc P. Ho
wiley   +1 more source

Benchmark of Open‐Access Star‐Allele Callers to Accurately Assess Haplotypes and Phenotypes in Pharmacogenetic Studies

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 2, Page 520-530, August 2026.
Genetic polymorphisms are common in pharmacogenes, with sometimes important implications for drug metabolism. Assessing the correct enzyme phenotype from genetic data is thus a crucial step into the development of personalized medicine. Many bioinformatics star‐allele callers have been developed for this purpose of identifying the correct star alleles ...
Marc B. Gros‐La‐Faige   +2 more
wiley   +1 more source

Understanding Mass Spectrometry: From Ion Generation to Spectral Interpretation

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 8, August 2026.
ABSTRACT This tutorial provides a structured introduction to mass spectrometry (MS), with particular emphasis on electrospray ionization (ESI)–based measurements. It is intended to support researchers from chemistry and related disciplines in developing a coherent understanding of MS principles, instrumentation, and data interpretation.
Arnold Steckel   +2 more
wiley   +1 more source

Crustal Thickness Inversion From Magmatic Geochemistry Reveals Spatiotemporal Evolution and Two‐Stage Uplift of the Iranian Plateau

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 8, August 2026.
Abstract The Cenozoic topographic growth of the Iranian Plateau, situated at the Arabia‐Eurasia collision front, provides insights into continental collision dynamics. However, the relative contributions of tectonic shortening versus deep mantle processes to crustal thickening remain debated because systematic quantitative constraints on paleo‐crustal ...
Jun Hu   +4 more
wiley   +1 more source

Small Language Models: A Systematic Review of Computational Trade‐Offs, Privacy Advantages and Deployment in Intelligent Systems

open access: yesExpert Systems, Volume 43, Issue 8, August 2026.
ABSTRACT This systematic review synthesizes evidence from 68 studies, including peer‐reviewed journal articles, indexed conference/workshop proceedings and five remaining arXiv preprints published between 2022 and 2025, on small language models (SLMs) as computationally efficient alternatives to large language models (LLMs).
Sena Dikici, Turgay Tugay Bilgin
wiley   +1 more source

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