4 research outputs found

    Some Remarks on the Zeros of Tribonacci Polynomials

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    In this paper, the zeros of Tribonacci polynomials are studied. The bound containing the zeros of Tribonacci polynomials has been numerically examined with comparisons. On the other hand, a new algorithm is given so that it can be used in other boundary problems

    A Roadmap of Emerging Trends Discovery in Hydrology: A Topic Modeling Approach

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    In the new global era, determining trends can play an important role in guiding researchers, scientists, and agencies. The main faced challenge is to track the emerging topics among the stacked publications. Therefore, any study done to propose the trend topics in a field to foresee upcoming subjects is crucial. In the current study, the trend topics in the field of "Hydrology" have been attempted to evaluate. To do so, the model is composed of three key components: a gathering of data, preprocessing of the article's significant features, and determining trend topics. Various topic models including Latent Dirichlet Allocation (LDA), Non-negative Matrix Factorization (NMF), and Latent Semantic Analysis (LSA) have been implemented. Comparing the obtained results with respect to the CVC_V coherence score, in 2022, the topics of "Climate change", "River basin", "Water management", "Natural hazards/erosion", and "Hydrologic cycle" have been obtained. According to a further analysis, it is shown that these topics keep their impact on the field in 2023, as well.Comment: 16 pages, 4 figures, 3 Tables. This work was supported by the Center of Scientific Research Projects of the Izmir Katip Celebi University [Grant Number: 2022-GAP-MUMF-0029

    Some Remarks on the Zeros of Tribonacci Polynomials

    Get PDF
    In this paper, the zeros of Tribonacci polynomials are studied. The bound containing the zeros of Tribonacci polynomials has been numerically examined with comparisons. On the other hand, a new algorithm is given so that it can be used in other boundary problems

    Role of microbiota and microbiota-derived short-chain fatty acids in PDAC

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    Pancreatic ductal adenocarcinoma (PDAC) is one of the most aggressive lethal diseases among other cancer types. Gut microbiome and its metabolic regulation play a crucial role in PDAC. Metabolic regulation in the gut is a complex process that involves microbiome and microbiome-derived short-chain fatty acids (SCFAs). SCFAs regulate inflammation, as well as lipid and glucose metabolism, through different pathways. This review aims to summarize recent developments in PDAC in the context of gut and oral microbiota and their associations with short-chain fatty acid (SCFA). In addition to this, we discuss possible therapeutic applications using microbiota in PDAC.MRC Health Data Research UK [HDRUK/CFC/01]; UK Research and Innovation; Department of Health and Social Care (England); NIHR Birmingham SRMRC; Nanocommons H2020-EU [731032]; MAESTRIA [965286]MRC Health Data Research UK, Grant/Award Number: HDRUK/CFC/01; UK Research and Innovation; Department of Health and Social Care (England); NIHR Birmingham SRMRC; Nanocommons H2020-EU, Grant/Award Number: 731032; MAESTRIA, Grant/Award Number: 96528
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