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کلیدواژه: Flow Discharge,Support Vector Machine,Wavelet Neural Network,Forecasting
نویسندگان: Younesi Hojatolah, GODARZI AHMAD
ناشر: ENVIRONMENTAL RESOURCES RESEARCH - ENVIRONMENTAL RESOURCES RESEARCH
River flow forecasting is of immense importance for reliable planning, designing, and management of water resources projects. This study investigated the Performance of wavelet neural network, support vector machine, artificial neural network, and Multiple Models Driven by Artificial Neural networks... ادامه
سال:2021
مشاهده/دانلود
کلیدواژه: Construction time, Dam cross section, Dragonfly Algorithm, feature selection, Settlement
نویسندگان: Hakimi Khansar Hosein, Hosseinzadeh Dalir Ali, Parsa Javad, Shiri Jalal
ناشر: دانش آب و خاک - Water and Soil Science
Background and ObjectivesPore water pressure, stress and settlement are the most important geotechnical parameters that must be constantly monitored during the construction of earth dams. Since measuring dam settlement directly at the time of dam construction requires cost and time, the development ... ادامه
سال:2023
کلیدواژه: Mutual Funds, Network Data Envelopment Analysis, Uncertainty, fuzzy optimization, Possibilistic programming, Possibility and Necessity Measures
نویسندگان: Mansouri Hossein, Mollaei Hamid Reza, Mousavi-Nasab Seyed Hadi, Firoozi Zahra, Mohammadi Emran
ناشر: سیستم های فازی و کاربردها - سیستم های فازی و کاربردها
This study proposes an effective and powerful approach for analyzing the Performance, credit rating, and ranking of mutual funds, taking into account their inherent network structures and the uncertainties prevalent in financial markets. To this end, the network structure and internal operations of ... ادامه
سال:2024
کلیدواژه: CEO Power, Corporate governance, Earnings Performance, Financial reporting readability
نویسندگان: Fatahi Nafchi Hassan, Joodaki Mohammad, Mansoorian Zeynab
ناشر: بررسیهای حسابداری و حسابرسی - THE IRANIAN ACCOUNTING AND AUDITING REVIEW
Objective Annual financial and non-financial reports play a crucial role in enhancing public understanding and facilitating communication with stakeholders. Organizations employ various strategies, including managing the tone and readability of their reports, to shape perceptions among their audienc... ادامه
کلیدواژه: Risk Assessment,Agricultural Water System,Improper Performance of the Ditch-Riders,Operational Losses,Roodasht Irrigation Network
نویسندگان: BOZORGI ATIYEH, ROOZBAHANI ABBAS, HASHEMY SHAHDANY MEHDY
ناشر: تحقیقات آب و خاک ایران - Iranian Journal of Soil and Water Research
Since the majority of water resources is used for agricultural purposes, irrigation and drainage networks become important. Moreover, these networks are threatened by various natural and unnatural hazards that each one can affect the Performance of the network. This research seeks to develop a risk ... ادامه
کلیدواژه: Water Requirement,Davbechies Wave-let,Temperature,Statistical Indices,Shahrekord
نویسندگان: GANJI KHORRAMDEL N., Hoseini S. M. R.
ناشر: علوم آب و خاک (علوم و فنون کشاورزی و منابع طبیعی) - Journal of Water and Soil Science
Estimation of evapotranspiration is essential for planning, designing and managing irrigation and drainage schemes, as well as water resources management. In this research, artificial neural networks, neural network wavelet model, multivariate regression and Hargreaves' empirical method were used to... ادامه
سال:2019
کلیدواژه: Gorgan,Hybrid Model,Intelligent Model,Pipe Failure Rate,Urban Water Distribution Network
نویسندگان: JAFARI S.M., ZAHIRI A., BOZORG HADAD O., MOHAMMAD REZAPOUR TABARI M.
ناشر: پژوهش های حفاظت آب و خاک - Journal of Water and Soil Conservation
Background and Objectives: Urban water distribution networks consider as one of the essential infrastructural facilities and equipment in urban areas. The pipes are one of the primary and essential components of a water distribution network break during operation due to various factors. So, developi... ادامه
کلیدواژه: Corporate Disclosure,Financial Risks,Corporate Risks,Voluntary Disclosure
نویسندگان: Miri Ghahdarijani Nazanin, Arbabian Ali Akbar
ناشر: پژوهش های حسابداری مالی و حسابرسی - The Financial Accounting and Auditing Researches
The present study fundamental risk exposure from the great Iranian companies in terms of sales / income Tehran Stock Exchange have been accepted, and contextual factors exposure in connection with the corporate governance. Within the framework of the current companies, information about the risk of ... ادامه
کلیدواژه: Corporate Sustainability Performance,Corporate Governance,Board Structure,Corporate Financial Performance
نویسندگان: AMIN VAHID, FAGHANI MAKRANI KHOSRO, ZABIHI ALI
ناشر: پژوهش های تجربی حسابداری - Journal of Empirical Research in Accounting
This study’, s aim is to study the effect of some corporate governance mechanisms (board structure) on corporate sustainability Performance (CSP), and also impact of CSP on Corporate Financial Performance (CFP) and moderation effect of corporate governance on the relationship between CSP and C... ادامه
کلیدواژه: Corporate Governance,Accounting Narratives,Pessimistic Tone of Financial Reporting
نویسندگان: Pourkarim Mohammad, JABBARZADEH KANGARLOUEI SAEID, BAHRI SALES JAMAL, GALAVANDI HASSAN
ناشر: حسابداری ارزشی و رفتاری - IRANIAN JOURNAL OF BEHAVIORAL & VALUED ACCOUNTING
The tone is characterized by the ratio of positive and negative words contained in the annual reports of the board of directors, which can be based on two Incremental Information and opportunistic views. An Incremental Information view reduces information asymmetry, while an opportunistic perspectiv... ادامه
سال:2020
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