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74,825 Results Found

  • Article
  • Open Access
34 Citations
5,647 Views
26 Pages

Trends in Precipitation and Temperatures in Eastern Slovakia (1962–2014)

  • Martina Zeleňáková,
  • Pavol Purcz,
  • Peter Blišťan,
  • Zuzana Vranayová,
  • Helena Hlavatá,
  • Daniel Constantin Diaconu and
  • Maria Manuela Portela

3 June 2018

In this paper, the results of trend analysis applied to precipitation and temperature monthly data for the period from 1962 to 2014 is presented for the hydrological year (from November to October) in sixteen climatic stations in Eastern Slovakia. Th...

  • Article
  • Open Access
4 Citations
3,727 Views
14 Pages

Seasonal Patterns and Trends in Dermatoses in Poland

  • Krzysztof Bartosz Klimiuk,
  • Dawid Krefta,
  • Karol Kołkowski,
  • Karol Flisikowski,
  • Małgorzata Sokołowska-Wojdyło and
  • Łukasz Balwicki

Background: The amount of data available online is constantly increasing, including search behavior and tracking trends in domains such as Google. Analyzing the data helps to predict patient needs and epidemiological events more accurately. Our study...

  • Article
  • Open Access
17 Citations
4,497 Views
15 Pages

Estimation of Nitrate Trends in the Groundwater of the Zagreb Aquifer

  • Zoran Kovač,
  • Zoran Nakić,
  • Drago Špoljarić,
  • David Stanek and
  • Andrea Bačani

Nitrates present one of the main groundwater contaminants in the world and in the Zagreb aquifer. The Zagreb aquifer presents the main source of potable water for the inhabitants of the City of Zagreb and it is protected by the Republic of Croatia. T...

  • Article
  • Open Access
17 Citations
4,425 Views
11 Pages

Four Decades of COPD Mortality Trends: Analysis of Trends and Multiple Causes of Death

  • Alberto Fernández-García,
  • Mónica Pérez-Ríos,
  • Alberto Fernández-Villar,
  • Gael Naveira,
  • Cristina Candal-Pedreira,
  • María Isolina Santiago-Pérez,
  • Cristina Represas-Represas,
  • Alberto Malvar-Pintos,
  • Sara Cerdeira-Caramés and
  • Alberto Ruano-Raviña

7 March 2021

There is little information on chronic obstructive pulmonary disease (COPD) mortality trends, age of death, or male:female ratio. This study therefore sought to analyze time trends in mortality with COPD recorded as the underlying cause of death from...

  • Article
  • Open Access
55 Citations
8,653 Views
18 Pages

Spatial and Temporal Streamflow Trends in Northern Taiwan

  • Chen-Feng Yeh,
  • Jinge Wang,
  • Hsin-Fu Yeh and
  • Cheng-Haw Lee

10 February 2015

Streamflow is an important factor in the study of water resource management, floods, and droughts. Dramatic climate change has created extreme rainfall distributions, making the study of streamflow trends and variability even more crucial. In this st...

  • Proceeding Paper
  • Open Access
3,450 Views
6 Pages

8 November 2024

This study delves into the strategic development trends within the automotive industry of Ukraine, aiming to provide a comprehensive understanding of the current landscape and anticipate future trajectories. The objectives of this research are twofol...

  • Article
  • Open Access
25 Citations
6,251 Views
23 Pages

Trends of Hydroclimatic Intensity in Colombia

  • Oscar Mesa,
  • Viviana Urrea and
  • Andrés Ochoa

19 July 2021

Prediction of precipitation changes caused by global climate change is a practical and scientific problem of high complexity. To advance, we look at the record of all available rain gauges in Colombia and at the CHIRPS database to estimate trends in...

  • Article
  • Open Access
18 Citations
4,824 Views
17 Pages

As China is now facing the severe challenge of rapid population ageing, the health behaviors in Chinese elderly people are of great significance for realizing the goal of “Healthy Ageing” and the construction of a “Healthy China&rdq...

  • Article
  • Open Access
6 Citations
3,861 Views
8 Pages

Seasonal Trends in Suicide Attempts-Keywords Related Searches: A Google Trends Analysis

  • Krzysztof Bartosz Klimiuk,
  • Dawid Krefta,
  • Michał Krawczyk and
  • Łukasz Balwicki

Suicide is a significant public health concern globally, with its varying rates influenced by numerous factors, including seasonal changes. Online search behaviors, particularly searches related to suicide and mental health, have been proposed as rea...

  • Article
  • Open Access
3 Citations
1,477 Views
33 Pages

Trends and Extremes in Time Series Based on Fuzzy Logic

  • Sergey Agayan,
  • Shamil Bogoutdinov,
  • Dmitriy Kamaev,
  • Boris Dzeboev and
  • Michael Dobrovolsky

15 January 2024

The authors develop the theory of discrete differentiation and, on its basis, solve the problem of detecting trends in records, using the idea of the connection between trends and derivatives in classical analysis but implementing it using fuzzy logi...

  • Article
  • Open Access
54 Citations
7,278 Views
20 Pages

Precipitation Trends over Slovakia in the Period 1981–2013

  • Martina Zeleňáková,
  • Jaroslav Vido,
  • Maria Manuela Portela,
  • Pavol Purcz,
  • Peter Blištán,
  • Helena Hlavatá and
  • Petr Hluštík

27 November 2017

The objective of this paper was to analyze the temporal and spatial trends in annual and seasonal precipitation in Slovakia utilizing 487 gauging station data collected statewide in the period from 1981 to 2013. The nonparametric Mann–Kendall (MK) st...

  • Article
  • Open Access
248 Citations
21,110 Views
17 Pages

Shifts in Global Vegetation Activity Trends

  • Rogier De Jong,
  • Jan Verbesselt,
  • Achim Zeileis and
  • Michael E. Schaepman

1 March 2013

Vegetation belongs to the components of the Earth surface, which are most extensively studied using historic and present satellite records. Recently, these records exceeded a 30-year time span composed of preprocessed fortnightly observations (1981–2...

  • Article
  • Open Access
24 Citations
4,412 Views
28 Pages

An Analysis of Streamflow Trends in the Southern and Southeastern US from 1950–2015

  • Kirk Rodgers,
  • Victor Roland,
  • Anne Hoos,
  • Elena Crowley-Ornelas and
  • Rodney Knight

29 November 2020

In this article, the mean daily streamflow at 139 streamflow-gaging stations (sites) in the southern and southeastern United States are analyzed for spatial and temporal patterns. One hundred and thirty-nine individual time-series of mean daily strea...

  • Article
  • Open Access
41 Citations
5,646 Views
18 Pages

28 October 2020

Nitrogen dioxide (NO2) is an important air pollutant with both environmental and epidemiological effects. The main aim of this study is to analyze spatial patterns and temporal trends in tropospheric NO2 concentrations globally using data from the sa...

  • Article
  • Open Access
7 Citations
3,561 Views
10 Pages

Trends of Stomach Cancer in Central Serbia

  • Miodrag M. Stojanovic,
  • Natasa K. Rancic,
  • Marija R. Andjelkovic Apostolovic,
  • Aleksandra M. Ignjatovic and
  • Mirko V. Ilic

28 June 2021

Background and Objectives: Somach cancer is the third most common cause of cancer-related deaths worldwide. The objective of the paper was to analyze the incidence and mortality trends of stomach cancer in Central Serbia in the period between 1999–20...

  • Article
  • Open Access
2 Citations
2,368 Views
27 Pages

Estimation of Endogenous Volatility Models with Exponential Trends

  • Juan R. A. Bobenrieth,
  • Eugenio S. A. Bobenrieth,
  • Andrés F. Villegas and
  • Brian D. Wright

28 July 2022

Nonlinearities, exponential trends, and Euler equations are three key features of standard dynamic volatility models of speculation, economic growth, or macroeconomic fluctuations with occasionally binding constraints and endogenous state-dependent v...

  • Review
  • Open Access
4 Citations
6,639 Views
32 Pages

Mobility Trends in Transport Sector Modeling

  • Stefan Kraus,
  • Thomas Grube and
  • Detlef Stolten

11 February 2022

Transport sector models help provide strategic information for the future development of the transportation sector. Such long-term scenarios are typically challenged by uncertainties. Moreover, certain trends, such as the transition to zero-emission...

  • Article
  • Open Access
9 Citations
5,685 Views
23 Pages

1 September 2021

This study was carried out using Moderate Resolution Imaging Spectroradiometer (MODIS) 1 km × 1 km resolution records on board Terra and Aqua satellites and in-situ measurements during the period (2003–2019). In spite of the presence of increasing at...

  • Article
  • Open Access
37 Citations
20,780 Views
26 Pages

Long-Term Trends of Global Wine Market

  • Noa Ohana-Levi and
  • Yishai Netzer

The major factors of wine trade have been showing distinct patterns of temporal trends worldwide in past decades. Wine consumption, production, imports, and exports differ according to their location and classification to Old World and New World wine...

  • Article
  • Open Access
8 Citations
4,532 Views
28 Pages

This study investigates digitalization in the shipping industry by analyzing over 500 industry presentations from an eight-year span to discern key trends and nascent signals. Employing optical character recognition, advanced natural language process...

  • Article
  • Open Access
71 Citations
11,463 Views
15 Pages

Trends in the Start of the Growing Season in Fennoscandia 1982–2011

  • Kjell Arild Høgda,
  • Hans Tømmervik and
  • Stein Rune Karlsen

6 September 2013

Global temperature is increasing, and this is affecting the vegetation phenology in many parts of the world. In Fennoscandia, as well as Northern Europe, the advances of phenological events in spring have been recorded in recent decades. In this stud...

  • Article
  • Open Access
18 Citations
5,574 Views
17 Pages

Detection of Sediment Trends Using Wavelet Transforms in the Upper Indus River

  • Zeeshan Riaz Tarar,
  • Sajid Rashid Ahmad,
  • Iftikhar Ahmad and
  • Zahra Majid

11 July 2018

Sediment load trends play a key role in modelling either river morphology or reservoir sedimentation. In this study, suspended sediment concentration (SSC) series of four representative gauging stations of the Upper Indus Basin (Yugo, Dainyor, Bunji...

  • Article
  • Open Access
59 Citations
12,971 Views
26 Pages

8 August 2018

With the strategic importance of discerning opportunities and threats from technological development to achieve sustainable competitiveness, exploring technological trends becomes critical for a successful technology strategy in logistics. Given the...

  • Article
  • Open Access
5 Citations
6,492 Views
24 Pages

28 August 2017

In order to address the behaviour of nitrogen dioxide (NO2) and sulphur dioxide (SO2) in the context of a changing climate, linear and non-linear trends for the concentrations of these two trace gases were estimated over their seasonal standardised v...

  • Abstract
  • Open Access
1 Citations
1,544 Views
1 Page

Atmospheric blocking plays an important role in modulating mid-latitude weather, in particular in the Northern Hemisphere (NH). Trend analysis of atmospheric blocking for both hemispheres by using Şen’s Innovative Trend Analysis (ITA) is p...

  • Proceeding Paper
  • Open Access
766 Views
7 Pages

Long-Term Trends and Variability of Heatwaves in Greece

  • Panagiotis Ioannidis,
  • Anna Mamara,
  • Vasileios Armaos and
  • Athanassios A. Argiriou

This study investigates the long-term trends and variability of heatwaves in Greece, analyzing their frequency, duration, and intensity from 1960 to 2022 using high-quality meteorological data from the Hellenic National Meteorological Service. The re...

  • Article
  • Open Access
1,593 Views
25 Pages

8 August 2025

The changes in climatological variables are a critical concern for climatologists, hydrologists, and water resources managers. In the face of global climate change, a more profound understanding of the recent changes in climatological conditions of a...

  • Article
  • Open Access
16 Citations
5,148 Views
24 Pages

Trends in excess winter mortality (EWM) were investigated from the winter of 1900/01 to 2019/20. During the 1918–1919 Spanish flu epidemic a maximum EWM of 100% was observed in both Denmark and the USA, and 131% in Sweden. During the Spanish fl...

  • Review
  • Open Access
29 Citations
9,727 Views
24 Pages

Mapping the Emergent Trends in Industrial Augmented Reality

  • Gheorghe-Daniel Voinea,
  • Florin Gîrbacia,
  • Mihai Duguleană,
  • Răzvan Gabriel Boboc and
  • Carmen Gheorghe

Augmented reality (AR) is a rapidly developing technology with the potential to revolutionize various sectors of industry by integrating digital information with the real world. This paper presents an overview of the emergent trends in industrial aug...

  • Proceeding Paper
  • Open Access
1 Citations
938 Views
8 Pages

Singular spectrum analysis allows automation for the extraction of trends of arbitrary shapes. Here, we study how the estimation of signal ranks influences the accuracy of trend extraction and forecasting. It is numerically shown that the trend estim...

  • Article
  • Open Access
7 Citations
7,178 Views
14 Pages

Cyclic Trends of Wildfires over Sub-Saharan Africa

  • Reason L. Machete and
  • Kebonyethata Dintwe

16 February 2023

In this paper, the patterns of the occurrences of fire incidents over sub-Saharan Africa are studied on the basis of satellite data. Patterns for the whole sub-Saharan Africa are contrasted with those for northern sub-Saharan Africa and southern-hemi...

  • Article
  • Open Access
257 Citations
14,299 Views
17 Pages

5 September 2019

Trend analysis of streamflow provides practical information for better management of water resources on the eve of climate change. Thus, the objective of this study is to evaluate the presence of possible trends in the annual, seasonal, maximum, and...

  • Article
  • Open Access
35 Citations
9,101 Views
19 Pages

An Assessment of the Present Trends in Temperature and Precipitation Extremes in Kazakhstan

  • Vitaliy Salnikov,
  • Yevgeniy Talanov,
  • Svetlana Polyakova,
  • Aizhan Assylbekova,
  • Azamat Kauazov,
  • Nurken Bultekov,
  • Gulnur Musralinova,
  • Daulet Kissebayev and
  • Yerkebulan Beldeubayev

23 January 2023

The article presents the results of a study on the assessment of modern space–time trends of extreme values of air temperature and precipitation in 42 meteorological stations throughout Kazakhstan for the period from 1971 to 2020. Spatial and t...

  • Article
  • Open Access
1 Citations
4,236 Views
12 Pages

Trends in Obesity Among Adults in Mississippi, 2017–2023

  • Ahmed Shoman,
  • Shelia Malone,
  • Trakendria Barnes,
  • Alexis Hynes,
  • Warren Jones and
  • Elizabeth Jones

The aim of this study was to analyze trends in rates of obesity amongst Mississippi adults between 2017 and 2023 based on five health determinants: gender, education, age, race, and socioeconomic status. We calculated standard errors using Microsoft...

  • Article
  • Open Access
55 Citations
10,091 Views
22 Pages

Recent Precipitation Trends and Floods in the Colombian Andes

  • Álvaro Ávila,
  • Faisury Cardona Guerrero,
  • Yesid Carvajal Escobar and
  • Flávio Justino

22 February 2019

This study aims to identify spatial and temporal precipitation trends by analyzing eight extreme climate indices of rainfall in the High Basin of the Cauca River in Southwestern Colombia from 1970 to 2013. The relation between historical floods and E...

  • Article
  • Open Access
10 Citations
5,491 Views
18 Pages

16 September 2020

Trends in the extreme rainfall regimes were analyzed at 24 stations of Florida for four analysis periods: 1950–2010, 1960–2010, 1970–2010, and 1980–2010. A trend-free pre-whitening approach was utilized to correct data for aut...

  • Article
  • Open Access
1,504 Views
17 Pages

8 April 2024

We give a series of numerical examples of competitive evolution in the predation system, showing in some cases how the choice is made to increase the efficiency of the predation mechanism (or other significant parameters) to the detriment of populati...

  • Article
  • Open Access
22 Citations
7,920 Views
10 Pages

Wikipedia, Google Trends and Diet: Assessment of Temporal Trends in the Internet Users’ Searches in Italy before and during COVID-19 Pandemic

  • Daniele Nucci,
  • Omar Enzo Santangelo,
  • Mariateresa Nardi,
  • Sandro Provenzano and
  • Vincenza Gianfredi

20 October 2021

We obtained data from Google Trends and Wikipedia in order to assess whether an analysis of Internet searches could provide information on the Internet users’ behaviour/interest in diets. Differences in seasonality, year and before/during COVID-19 pa...

  • Article
  • Open Access
13 Citations
5,933 Views
21 Pages

Model-Based Attribution of High-Resolution Streamflow Trends in Two Alpine Basins of Western Austria

  • Christoph Kormann,
  • Axel Bronstert,
  • Till Francke,
  • Thomas Recknagel and
  • Thomas Graeff

18 February 2016

Several trend studies have shown that hydrological conditions are changing considerably in the Alpine region. However, the reasons for these changes are only partially understood and trend analyses alone are not able to shed much light. Hydrological...

  • Article
  • Open Access
14 Citations
7,468 Views
13 Pages

Global Trends in Kidney Stone Awareness: A Time Series Analysis from 2004–2023

  • Noppawit Aiumtrakul,
  • Charat Thongprayoon,
  • Supawadee Suppadungsuk,
  • Pajaree Krisanapan,
  • Preyarat Pinthusopon,
  • Michael A. Mao,
  • Chinnawat Arayangkool,
  • Kristine B. Vo,
  • Chalothorn Wannaphut and
  • Wisit Cheungpasitporn
  • + 1 author

Background: Despite the prevalence and incidence of kidney stones progressively increasing worldwide, public awareness of this condition remains unclear. Understanding trends of awareness can assist healthcare professionals and policymakers in planni...

  • Article
  • Open Access
4 Citations
1,685 Views
20 Pages

13 August 2024

The impact of changing climate on vegetation in dryland is a prominent focus of global research. As a typical arid region in the world, Central Asia is an ideal area for studying the associations between climate and arid-area vegetation. Utilizing da...

  • Article
  • Open Access
2 Citations
3,803 Views
17 Pages

Autumn Surface Wind Trends over California during 1979–2020

  • Callum F. Thompson,
  • Charles Jones,
  • Leila Carvalho,
  • Anna T. Trugman,
  • Donald D. Lucas,
  • Daisuke Seto and
  • Kevin Varga

12 October 2023

Surface winds over California can compound fire risk during autumn, yet their long-term trends in the face of decadal warming are less clear compared to other climate variables like temperature, drought, and snowmelt. To determine where and how surfa...

  • Article
  • Open Access
36 Citations
4,325 Views
17 Pages

Drought Severity and Trends in a Mediterranean Oak Forest

  • Stefanos Stefanidis,
  • Dimitra Rossiou and
  • Nikolaos Proutsos

10 August 2023

Drought is a significant natural hazard with widespread socioeconomic and environmental impacts. This study investigated the long-term drought characteristics in a Mediterranean oak forest ecosystem using the Standardized Precipitation Evapotranspira...

  • Review
  • Open Access
7 Citations
16,183 Views
11 Pages

Afro-Ethnic Hairstyling Trends, Risks, and Recommendations

  • Sara Asbeck,
  • Chelsi Riley-Prescott,
  • Ella Glaser and
  • Antonella Tosti

26 January 2022

Hairstyling trends among Black women fluctuate with social, cultural, and environmental pressures. Dermatologists should be aware of current trends and their associated risks in order to provide the best care to this population. In order to summarize...

  • Article
  • Open Access
20 Citations
6,929 Views
20 Pages

Evaluation of Long-Term Trends of Rainfall in Perak, Malaysia

  • Muhammad Faisal Hanif,
  • Muhammad Raza Ul Mustafa,
  • Muhammad Usman Liaqat,
  • Ahmad Mustafa Hashim and
  • Khamaruzaman Wan Yusof

18 March 2022

This study aimed to examine the spatiotemporal seasonal and annual trends of rainfall indices in Perak, Malaysia, during the last 35 years, as any seasonal or spatial variability in rainfall may influence the regional hydrological cycle and water res...

  • Article
  • Open Access
23 Citations
4,916 Views
13 Pages

Aridity Trends in Central America: A Spatial Correlation Analysis

  • Marcela Alfaro-Córdoba,
  • Hugo G. Hidalgo and
  • Eric J. Alfaro

23 April 2020

Trend analyses are common in several types of climate change studies. In many cases, finding evidence that the trends are different from zero in hydroclimate variables is of particular interest. However, when estimating the confidence interval of a s...

  • Proceeding Paper
  • Open Access
1 Citations
1,702 Views
5 Pages

The Effect of Measurement Trends in Belt Breathing Sensors

  • Erik Vanegas,
  • Raúl Igual and
  • Inmaculada Plaza

Sensors for respiratory monitoring can be classified into wearable and non-wearable systems. Wearable sensors can be worn in several positions, the chest being one of the most effective. In this paper, we have studied the performance of a new piezore...

  • Article
  • Open Access
75 Citations
15,166 Views
17 Pages

Trends for the Future of Education Programs for Professional Development

  • María Soledad Ramírez-Montoya,
  • Lucy Andrade-Vargas,
  • Diana Rivera-Rogel and
  • May Portuguez-Castro

29 June 2021

Scientific and technological developments bring new requirements for university education and, particularly, the training of education professionals. There is a regular need to update curricula to integrate market trends and educational approaches. I...

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