How does ensemble learning combined with ESMOTE affect the performance of prediction in machine learning?4 answersEnsemble learning combined with ESMOTE improves the performance of prediction in machine learning. The use of ensemble methods, such as Ensemble-TE, bagging with KNN, SVM, and MLPs as base classifiers, and boosting algorithms, enhances the accuracy and effectiveness of predictive models. Ensemble-TE, in particular, has been found to be the best method for interval prediction of active power in solar photovoltaic power generation. The KNN-based ensemble algorithm has shown superior performance in classifying people into successful aging and non-successful aging classes. Additionally, ensemble learning with active sampling (ELAS) has been effective in addressing the imbalanced data problem in prognostic prediction for non-small cell lung cancer patients. These findings demonstrate the potential of ensemble learning combined with various techniques, such as ESMOTE, in improving prediction performance in machine learning tasks.
How can ensemble methods be used to improve the performance of an AI model?5 answersEnsemble methods can be used to improve the performance of an AI model by combining the predictions of multiple models to make more accurate and robust predictions. These methods involve training multiple models and then combining their outputs in various ways. Ensemble training methods, such as the proposed Ensemble-in-One (EIO) method by Cai et al., aim to diversify the vulnerabilities among the sub-models, improving adversarial robustness while maintaining natural accuracy. The use of ensemble techniques has shown effectiveness and usefulness across a broad range of problem domains. Model ensemble methods can be "implicit" or "explicit," with the latter allowing the fusion of completely different heterogeneous model structures. Additionally, ensemble methods have been applied in the field of pharmacovigilance to improve the predictive performance of drug-drug interaction (DDI) models. The Adaptive Ensemble Learning framework, proposed by Atherton, integrates ensemble learning strategies with deep learning architectures to create a more robust and adaptable model capable of handling complex tasks.
What are the key factors that influence customer retention?4 answersCustomer retention is influenced by several key factors. Service quality, location, commitment, and firm reputation are identified as important factors in influencing customer retention. Additionally, customer satisfaction, trust, and customer activity also play a significant role in retaining customers. Other factors such as locational convenience, one-stop shopping convenience, and firm expertise may also contribute to customer retention. Furthermore, factors like customer experience, loan-to-value ratio, and proximity to company offices can impact customer retention in specific industries such as the financial services industry. Overall, these factors highlight the importance of providing high-quality service, building trust and commitment, and meeting customer expectations in order to retain customers.
Metrics for measuring customer retention?5 answersCustomer retention can be measured using various metrics. One study compared different customer feedback metrics (CFMs) and found that top-2-box customer satisfaction performed best for predicting customer retention. Another study identified factors that affect customer retention in the banking industry, including within timeframe service delivery, sincere efforts in solving customer problems, and accepting and resolving faults. Additionally, image, perceived service quality, and satisfaction were found to determine retention in a retail banking setting. Market orientation and customer value were also identified as important factors for achieving sustainable sales growth over time. Lastly, RFM analysis was used to develop an individual-level customer lifetime value (CLV) model, which can be used to measure customer retention and inform marketing actions.
Strategies for customer retention?5 answersStrategies for customer retention include focusing on customer relationships and service quality. In the fitness industry, strategies such as improving service quality, customer satisfaction, and customer loyalty have been effective in improving customer retention. Loyalty programs have also proven to be effective in retaining customers in the travel industry. In the banking industry, factors such as product innovativeness, employee training, and customer relationship management have been identified as effective strategies for customer retention. Additionally, the use of machine learning models like Decision Tree, Naïve-Bayes Classification, and Logistic Regression algorithms can benefit customer retention strategies.
What are the most important factors affecting customer retention?4 answersThe most important factors affecting customer retention are service quality, satisfaction, trust, commitment, perceived safety, loyalty reward program, relationship commitment, customer loyalty, switching barriers, price perception, inertia, and customer demographics.