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15,683 Results Found

  • Article
  • Open Access
19 Citations
4,005 Views
10 Pages

Association between Climate Factors and Dengue Fever in Asuncion, Paraguay: A Generalized Additive Model

  • Raquel Elizabeth Gómez Gómez,
  • Jeehyun Kim,
  • Kwan Hong,
  • Jin Young Jang,
  • Trishna Kisiju,
  • Soojin Kim and
  • Byung Chul Chun

Dengue fever has been endemic in Paraguay since 2009 and is a major cause of public-health-management-related burdens. However, Paraguay still lacks information on the association between climate factors and dengue fever. We aimed to investigate the...

  • Article
  • Open Access
2,265 Views
18 Pages

13 December 2023

As air pollution becomes more and more serious, PM2.5 is the primary pollutant, inevitably attracts wide public attention. Therefore, a novel PM2.5 concentration forecasting method based on linear fuzzy information granule_dynamic time warping_hierar...

  • Article
  • Open Access
11 Citations
2,919 Views
20 Pages

24 September 2022

For decentralized energy management in a smart grid, there is a need for electric load forecasting at different places in the grid hierarchy and for different levels of aggregation. Load forecasting functionality relies on the load time series predic...

  • Article
  • Open Access
15 Citations
5,666 Views
15 Pages

Implementation of a Generalized Additive Model (GAM) for Soybean Maturity Prediction in African Environments

  • Guillermo S. Marcillo,
  • Nicolas F. Martin,
  • Brian W. Diers,
  • Michelle Da Fonseca Santos,
  • Erica Pontes Leles,
  • Godfree Chigeza and
  • Josy H. Francischini

22 May 2021

Time to maturity (TTM) is an important trait in soybean breeding programs. However, soybeans are a relatively new crop in Africa. As such, TTM information for soybeans is not yet as well defined as in other major producing areas. Multi-environment tr...

  • Article
  • Open Access
17 Citations
2,787 Views
11 Pages

17 July 2022

This paper presents a development of a statistical model of typhoon genesis, tracks based on kernel density estimation and a generalized additive model (GAM). Modeling of typhoon activity is ultimately beneficial to the people living in coastal zones...

  • Article
  • Open Access
19 Citations
5,230 Views
18 Pages

Driving Factors of Total Organic Carbon in Danjiangkou Reservoir Using Generalized Additive Model

  • Yeqing Jiang,
  • Kang He,
  • Yuying Li,
  • Mingqing Qin,
  • Zhenzhen Cui,
  • Yun Zhang,
  • Yinlei Yao,
  • Xiaonuo Chen,
  • Minjie Deng and
  • Bailian Li
  • + 1 author

12 March 2022

Dynamic changes in total organic carbon (TOC) concentration in lakes and reservoirs affect the functions of aquatic ecosystems and are a key component of water quality management, especially in drinking water sources. The Danjiangkou Reservoir is the...

  • Article
  • Open Access
305 Views
14 Pages

Generalized Additive Model (GAM) Applied to the Analysis of Ozone Pollution in a City in Eastern China

  • Wenjing Li,
  • Weifeng Wang,
  • Liuyan Cao,
  • Shengjie Li,
  • Zechen Yu and
  • Deming Han

22 February 2026

Ground-level ozone (O3) pollution remains persistently high in China, despite the implementation of stringent emission controls targeting primary pollutants. However, understanding of the drivers and formation mechanisms of this secondary pollutant r...

  • Article
  • Open Access
3 Citations
2,313 Views
18 Pages

11 September 2024

Soil organic matter (SOM) is a key soil component. Determining its spatial distribution is necessary for precision agriculture and to understand the ecosystem services that soil provides. However, field SOM studies are severely limited by time and co...

  • Article
  • Open Access
5 Citations
3,098 Views
20 Pages

15 February 2023

Energy demand modelling is essential for reliable informing and framing energy policy decisions. More accurate modelling betters ensuring availability of energy and energy quality. Energy availability is related to energy access across the country an...

  • Article
  • Open Access
8 Citations
4,534 Views
10 Pages

Use of Generalized Additive Model to Detect the Threshold of δ-Aminolevulinic Acid Dehydratase Activity Reduced by Lead Exposure

  • Chan-Ching Huang,
  • Chen-Cheng Yang,
  • Te-Yu Liu,
  • Chia-Yen Dai,
  • Chao-Ling Wang and
  • Hung-Yi Chuang

Background: Lead inhibits the enzymes in heme biosynthesis, mainly reducing δ-aminolevulinic acid dehydratase (ALAD) activity, which could be an available biomarker. The aim of this study was to detect the threshold of δ-aminolevulinic ac...

  • Article
  • Open Access
23 Citations
4,352 Views
15 Pages

7 June 2022

Ecosystem services (ESs) are an essential link between ecosystems and human well-being, and trade-offs/synergies happen in ESs at different temporal and spatial scales. It is crucial to explore patterns of trade-offs/synergies among ESs, and their no...

  • Article
  • Open Access
12 Citations
3,488 Views
18 Pages

Evaluation of Abiotic Controls on Windthrow Disturbance Using a Generalized Additive Model: A Case Study of the Tatra National Park, Slovakia

  • Vladimír Falťan,
  • Stanislav Katina,
  • Jozef Minár,
  • Norbert Polčák,
  • Martin Bánovský,
  • Martin Maretta,
  • Stanislav Zámečník and
  • František Petrovič

26 November 2020

Windthrows are the most important type of disturbance occurring in the forests of Central Europe. On 19 November 2004, the strong northeastern katabatic winds caused significant damage and land cover change to more than 126 km2 of spruce forests in t...

  • Article
  • Open Access
7 Citations
2,755 Views
16 Pages

Tariff Analysis in Automobile Insurance: Is It Time to Switch from Generalized Linear Models to Generalized Additive Models?

  • Zuleyka Díaz Martínez,
  • José Fernández Menéndez and
  • Luis Javier García Villalba

14 September 2023

Generalized Linear Models (GLMs) are the standard tool used for pricing in the field of automobile insurance. Generalized Additive Models (GAMs) are more complex and computationally intensive but allow taking into account nonlinear effects without th...

  • Article
  • Open Access
3 Citations
3,084 Views
19 Pages

Encapsulating Spatially Varying Relationships with a Generalized Additive Model

  • Alexis Comber,
  • Paul Harris,
  • Daisuke Murakami,
  • Tomoki Nakaya,
  • Narumasa Tsutsumida,
  • Takahiro Yoshida and
  • Chris Brunsdon

This paper describes the use of Generalized Additive Models (GAMs) to create regression models whose coefficient estimates vary with geographic location—spatially varying coefficient (SVC) models. The approach uses Gaussian Process (GP) splines...

  • Article
  • Open Access
2 Citations
2,481 Views
15 Pages

15 December 2020

Blockchain is a secure distributed management technology for data. Until now, blockchain technology has been intensively developed in financial fields such as Bitcoin. As the blockchain technology develops, the application fields of blockchain are ex...

  • Article
  • Open Access
8 Citations
5,892 Views
12 Pages

3 February 2021

The interrupted time series analysis is a quasi-experimental design used to evaluate the effectiveness of an intervention. Segmented linear regression models have been the most used models to carry out this analysis. However, they assume a linear tre...

  • Article
  • Open Access
6 Citations
3,494 Views
19 Pages

Generalized Additive Models for Predicting Sea Level Rise in Coastal Florida

  • Hanna N. Vaidya,
  • Robert D. Breininger,
  • Marisela Madrid,
  • Steven Lazarus and
  • Nezamoddin N. Kachouie

16 October 2023

Within the last century, the global sea level has risen between 16 and 21 cm and will likely accelerate into the future. Projections from the Intergovernmental Panel on Climate Change (IPCC) show the global mean sea level (GMSL) rise may increase to...

  • Article
  • Open Access
3 Citations
3,604 Views
22 Pages

Wildfires Impact Assessment on PM Levels Using Generalized Additive Mixed Models

  • Gianluca Leone,
  • Giorgio Cattani,
  • Mariacarmela Cusano,
  • Alessandra Gaeta,
  • Guido Pellis,
  • Marina Vitullo and
  • Raffaele Morelli

24 January 2023

Wildfires are relevant sources of PM emissions and can have an important impact on air pollution and human health. In this study, we examine the impact of wildfire PM emissions on the Piemonte (Italy) air quality regional monitoring network using a G...

  • Article
  • Open Access
6 Citations
3,324 Views
16 Pages

Analyzing Temporal Trends of Urban Evaporation Using Generalized Additive Models

  • Basem Aljoumani,
  • Jose A. Sanchez-Espigares,
  • Björn Kluge,
  • Gerd Wessolek and
  • Birgit Kleinschmit

31 March 2022

This study aimed to gain new insights into urban hydrological balance (in particular, the evaporation from paved surfaces). Hourly evaporation data were obtained simultaneously from two high-resolution weighable lysimeters. These lysimeters are cover...

  • Article
  • Open Access
2 Citations
2,972 Views
16 Pages

24 October 2024

This paper presents a methodology for rectifying curved text lines, a crucial process in optical character recognition (OCR) and computer vision. Utilizing generalized additive models (GAMs), the proposed method accurately estimates text curvature an...

  • Article
  • Open Access
13 Citations
3,227 Views
15 Pages

20 April 2021

The paper presents a developed methodology of short-term forecasting for heat production in combined heat and power (CHP) plants using a big data-driven model. An accurate prediction of an hourly heat load in the day-ahead horizon allows a better pla...

  • Article
  • Open Access
23 Citations
4,120 Views
20 Pages

Short-Term and Medium-Term Drought Forecasting Using Generalized Additive Models

  • Fhumulani Mathivha,
  • Caston Sigauke,
  • Hector Chikoore and
  • John Odiyo

14 May 2020

Forecasting extreme hydrological events is critical for drought risk and efficient water resource management in semi-arid environments that are prone to natural hazards. This study aimed at forecasting drought conditions in a semi-arid region in nort...

  • Article
  • Open Access
3 Citations
2,893 Views
21 Pages

Spatio-Temporal Modeling of Small-Scale Ultrafine Particle Variability Using Generalized Additive Models

  • Alessandra Gaeta,
  • Gianluca Leone,
  • Alessandro Di Menno di Bucchianico,
  • Mariacarmela Cusano,
  • Raffaela Gaddi,
  • Armando Pelliccioni,
  • Maria Antonietta Reatini,
  • Annalisa Di Bernardino and
  • Giorgio Cattani

28 December 2021

High-resolution measurements of ultrafine particle concentrations in ambient air are needed for the study of health human effects of long-term exposure. This work, carried out in the framework of the VIEPI project (Integrated Evaluation of Indoor Par...

  • Article
  • Open Access
52 Citations
8,854 Views
15 Pages

16 April 2016

Although close relationships between the water quality of streams and the types of land use within their watersheds have been well-documented in previous studies, many aspects of these relationships remain unclear. We examined the relationships betwe...

  • Article
  • Open Access
26 Citations
4,523 Views
14 Pages

24 December 2021

Previous studies have confirmed the inextricable connection between meteorological factors and air pollutants. This study presents the complex nonlinear relationship between meteorological variables and four major air pollutants under high-concentrat...

  • Article
  • Open Access
6 Citations
3,156 Views
17 Pages

8 August 2021

The development of the green economy is universally recognized as a solution to natural resource shortages and environmental pollution. When exploring and developing a green economy, it is important to study the relationships between the environment...

  • Article
  • Open Access
35 Citations
8,142 Views
14 Pages

As an extension of the traditional Land Use Regression (LUR) modelling, the generalized additive model (GAM) was developed in recent years to explore the non-linear relationships between PM2.5 concentrations and the factors impacting it. However, the...

  • Article
  • Open Access
1,265 Views
25 Pages

Climate Emotions and Readiness to Change: Evidences from Generalized Additive Models

  • Marina Baroni,
  • Anna Enrica Tosti,
  • Giulia Colombini,
  • Silvia Braschi,
  • Andrea Guazzini and
  • Mirko Duradoni

29 October 2025

The growing negative consequences of climate change support the need to deepen and investigate factors that may sustain the engagement of pro-environmental behaviors. In this scenario, eco-emotions represent a key factor that can potentially shape su...

  • Article
  • Open Access
9 Citations
3,734 Views
18 Pages

10 December 2021

Marine accidents in ports can cause loss of human life and property and have negative material and environmental impacts. In South Korea, due to a pier collision accident of a large container ship in Busan New Port of South Korea, the need for safe s...

  • Article
  • Open Access
463 Views
35 Pages

12 January 2026

Wildfires are increasing globally and pose major challenges for assessing post-fire vegetation recovery and ecosystem resilience. We analyzed long-term Landsat time series in two contrasting fire-prone ecosystems in the United States and Australia. V...

  • Article
  • Open Access
14 Citations
3,494 Views
16 Pages

The Application of the Generalized Additive Model to Represent Macrobenthos near Xiaoqing Estuary, Laizhou Bay

  • Lulei Liu,
  • Ang Li,
  • Ling Zhu,
  • Suyan Xue,
  • Jiaqi Li,
  • Changsheng Zhang,
  • Wenhan Yu,
  • Zhanfei Ma,
  • Haonan Zhuang and
  • Yuze Mao
  • + 1 author

18 August 2023

Macrobenthos is widely used as an indicator of ecological health in marine monitoring and assessment. The present study aimed to characterize the interrelationships between the distribution of the macrobenthos community and environmental factors near...

  • Article
  • Open Access
11 Citations
4,063 Views
20 Pages

Objective: To compare the performance of frequentist and Bayesian generalized additive models (GAMs) in terms of accuracy and precision for assessing the association between daily exposure to fine particles and respiratory mortality using simulated d...

  • Article
  • Open Access
284 Views
20 Pages

10 February 2026

Start-ups, as newly established firms centred on innovative ideas, rely heavily on their capacity for innovation from the earliest stages. This study examines the determinants of innovation in Polish start-ups, addressing a gap in research regarding...

  • Article
  • Open Access
16 Citations
3,977 Views
20 Pages

14 September 2021

Land surface temperature (LST) is a crucial parameter driving the dynamics of the thermal state on land surface. In high-latitude cold region, a long-term, stable LST product is of great importance in examining the distribution and degradation of per...

  • Article
  • Open Access
1,065 Views
22 Pages

Spatial Modeling of Trace Element Concentrations in PM10 Using Generalized Additive Models (GAMs)

  • Mariacarmela Cusano,
  • Alessandra Gaeta,
  • Raffaele Morelli,
  • Giorgio Cattani,
  • Silvia Canepari,
  • Lorenzo Massimi and
  • Gianluca Leone

16 April 2025

GAMs were implemented to evaluate the spatial variation in concentrations of 33 elements in PM10, in their water-soluble and insoluble fractions used as tracers for different emission sources. Data were collected during monitoring campaigns (November...

  • Article
  • Open Access
13 Citations
4,089 Views
19 Pages

The Makassar Strait (MS) is characterized by water mass from the Pacific Ocean and is one of the ITF (Indonesia Throughflow) branches. It carries warm water masses from the Pacific Ocean to the Indian Ocean. This research aims to analyze the relation...

  • Article
  • Open Access
22 Citations
5,940 Views
19 Pages

1 September 2020

Using telematics data, we study the relationship between claim frequency and distance driven through different models by observing smooth functions. We used Generalized Additive Models (GAM) for a Poisson distribution, and Generalized Additive Models...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,978 Views
21 Pages

Habitat Suitability Modeling of Rare Turkeybeard (Xerophyllum asphodeloides) Species in the Talladega National Forest, Alabama, USA

  • Volkan Bektas,
  • Pete Bettinger,
  • Nate Nibbelink,
  • Jacek Siry,
  • Krista Merry,
  • Katrina Ariel Henn and
  • Jonathan Stober

22 March 2022

This study focused on the rare and threatened plant species eastern turkeybeard (Xerophyllum asphodeloides (L.) Nutt.) and its presence or absence in the Talladega National Forest in Alabama, USA. An ensemble suitable habitat map was developed using...

  • Article
  • Open Access
9 Citations
3,601 Views
11 Pages

Hedonic Models of Real Estate Prices: GAM Models; Environmental and Sex-Offender-Proximity Factors

  • Jason Robert Bailey,
  • Davide Lauria,
  • W. Brent Lindquist,
  • Stefan Mittnik and
  • Svetlozar T. Rachev

We investigate the use of a P-spline generalized additive hedonic model (GAM) for real estate prices in large U.S. cities, contrasting their predictive efficiency against commonly used linear and polynomial-based generalized linear models (GLM). Usin...

  • Article
  • Open Access
2 Citations
2,201 Views
17 Pages

Using data from 2000 through 2022, we analyze the predictive capability of the annual numbers of new home constructions and four available environmental, social, and governance (ESG) factors on the average annual price of homes sold in eight major U....

  • Article
  • Open Access
9 Citations
4,530 Views
19 Pages

4 February 2024

Accurate determination of fishing effort from Automatic Identification System (AIS) data improves catch per unit effort (CPUE) estimation and precise spatial management. By combining AIS data with catch information, a weighted distribution method is...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,436 Views
19 Pages

20 July 2023

This paper describes the modelling of suspended sediment yield in a plains region in the European part of Russia (EPR) and its prediction for ungauged catchments. The studied plains area, excluding the Caucasus and Ural Mountains, covers 3.5 ×...

  • Article
  • Open Access
13 Citations
3,406 Views
13 Pages

The Characteristics of Heavy Ozone Pollution Episodes and Identification of the Primary Driving Factors Using a Generalized Additive Model (GAM) in an Industrial Megacity of Northern China

  • Liuli Diao,
  • Xiaohui Bi,
  • Wenhui Zhang,
  • Baoshuang Liu,
  • Xuehan Wang,
  • Linxuan Li,
  • Qili Dai,
  • Yufen Zhang,
  • Jianhui Wu and
  • Yinchang Feng

17 November 2021

Tropospheric ozone is the only normal pollutant with a continuously increasing annual average concentration worldwide. In this study, data were monitored at the Nankai University Air Quality Research Supersite (NKAQRS) (38.99° N, 117.33° E) between 1...

  • Article
  • Open Access
260 Views
25 Pages

29 January 2026

Wetlands have been recognized as nature-based solutions to the climate crisis. This study evaluates the state of standardization in nationwide inland wetland survey datasets and analyzes terrestrial vertebrate patterns by integrating datasets with pu...

  • Article
  • Open Access
2 Citations
2,177 Views
17 Pages

A Comparison of Models of Stand Volume in Spruce-Fir Mixed Forest in Northeast China

  • Jiarong Liu,
  • Jingyuan He,
  • Lei Chai,
  • Xun Zhong,
  • Bo Jia and
  • Xinjie Wang

15 July 2022

Based on a multiple linear regression model, random forest algorithm and generalized additive model, a stand volume model was constructed to provide a theoretical basis for sustainable management. A total of 224 fixed plots in the Jingouling forest f...

  • Article
  • Open Access
2 Citations
3,308 Views
20 Pages

20 May 2020

The development of solution algorithms for power system problems is based on hypothetical test systems and test cases. These systems are very scarce, and the degree of variability is relatively low. The constant development of the economic analysis i...

  • Article
  • Open Access
14 Citations
4,033 Views
29 Pages

Towards the Use of Land Use Legacies in Landslide Modeling: Current Challenges and Future Perspectives in an Austrian Case Study

  • Raphael Knevels,
  • Alexander Brenning,
  • Simone Gingrich,
  • Gerhard Heiss,
  • Theresia Lechner,
  • Philip Leopold,
  • Christoph Plutzar,
  • Herwig Proske and
  • Helene Petschko

8 September 2021

Land use/land cover (LULC) changes may alter the risk of landslide occurrence. While LULC has often been considered as a static factor representing present-day LULC, historical LULC dynamics have recently begun to attract more attention. The study ob...

  • Article
  • Open Access
33 Citations
7,629 Views
16 Pages

Catch per Unit Effort Dynamic of Yellowfin Tuna Related to Sea Surface Temperature and Chlorophyll in Southern Indonesia

  • Budy Wiryawan,
  • Neil Loneragan,
  • Ulfah Mardhiah,
  • Sonja Kleinertz,
  • Prihatin Ika Wahyuningrum,
  • Jessica Pingkan,
  • Wildan,
  • Putra Satria Timur,
  • Deirdre Duggan and
  • Irfan Yulianto

31 August 2020

Tuna fisheries are the most valuable fisheries in the world, with an estimated market value of at least US$42 billion in 2018. Indonesia plays an important role in the global tuna fisheries and has committed to improve its fisheries management; there...

  • Article
  • Open Access
7 Citations
4,055 Views
18 Pages

A Brief Analysis of Key Machine Learning Methods for Predicting Medicare Payments Related to Physical Therapy Practices in the United States

  • Shrirang A. Kulkarni,
  • Jodh S. Pannu,
  • Andriy V. Koval,
  • Gabriel J. Merrin,
  • Varadraj P. Gurupur,
  • Ayan Nasir,
  • Christian King and
  • Thomas T. H. Wan

27 January 2021

Background and objectives: Machine learning approaches using random forest have been effectively used to provide decision support in health and medical informatics. This is especially true when predicting variables associated with Medicare reimbursem...

  • Article
  • Open Access
18 Citations
7,437 Views
15 Pages

Association between Perfluoroalkyl and Polyfluoroalkyl Substances and Women’s Infertility, NHANES 2013–2016

  • Yuxuan Tan,
  • Zurui Zeng,
  • Huanzhu Liang,
  • Xueqiong Weng,
  • Huojie Yao,
  • Yingyin Fu,
  • Yexin Li,
  • Jingmin Chen,
  • Xiangcai Wei and
  • Chunxia Jing

Perfluoroalkyl and polyfluoroalkyl substances (PFASs) are widely used in consumer products. However, the role of PFAS in infertility is still poorly understood. A total of 788 women from the 2013–2016 nationally representative NHANES were inclu...

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