Learning latent representations of bank customers with the Variational Autoencoder
نویسندگان
چکیده
Learning data representations that reflect the customers’ creditworthiness can improve marketing campaigns, customer relationship management, and process management or credit risk assessment in retail banks. In this research, we show it is possible to steer latent space of Variational Autoencoder (VAE) using a semi-supervised learning framework specific grouping input called Weight Evidence (WoE). Our proposed method learns representation showing well-defied clustering structure. The structure captures creditworthiness, which unknown priori cannot be identified space. main advantages our are natural data, suggests number clusters, spatial coherence generates unseen customers assign them one existing clusters. empirical results, based on real sets reflecting different market economic conditions, none well-known models benchmark analysis able obtain well-defined structures like method. Further, how banks use methodology campaigns assessment.
منابع مشابه
Multi-Level Variational Autoencoder: Learning Disentangled Representations from Grouped Observations
We would like to learn a representation of the data that reflects the semantics behind a specific grouping of the data, where within a group the samples share a common factor of variation. For example, consider a set of face images grouped by identity. We wish to anchor the semantics of the grouping into a disentangled representation that we can exploit. However, existing deep probabilistic mod...
متن کاملAutoencoder Node Saliency: Selecting Relevant Latent Representations
The autoencoder is an artificial neural network that learns hidden representations of unlabeled data. With a linear transfer function it is similar to the principal component analysis (PCA). While both methods use weight vectors for linear transformations, the autoencoder does not come with any indication similar to the eigenvalues in PCA that are paired with eigenvectors. We propose a novel su...
متن کاملVariational Autoencoders for Learning Latent Representations of Speech Emotion
Learning the latent representation of data in unsupervised fashion is a very interesting process that provides relevant features for enhancing the performance of a classifier. For speech emotion recognition tasks, generating effective features is crucial. Currently, handcrafted features are mostly used for speech emotion recognition, however, features learned automatically using deep learning h...
متن کاملThe Variational Fair Autoencoder
We investigate the problem of learning representations that are invariant to certain nuisance or sensitive factors of variation in the data while retaining as much of the remaining information as possible. Our model is based on a variational autoencoding architecture (Kingma & Welling, 2014; Rezende et al., 2014) with priors that encourage independence between sensitive and latent factors of va...
متن کاملLatent Tree Variational Autoencoder for Joint Representation Learning and Multidimensional Clustering
Recently, deep learning based clustering methods are shown superior to traditional ones by jointly conducting representation learning and clustering. These methods rely on the assumptions that the number of clusters is known, and that there is one single partition over the data and all attributes define that partition. However, in real-world applications, prior knowledge of the number of cluste...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Expert Systems With Applications
سال: 2021
ISSN: ['1873-6793', '0957-4174']
DOI: https://doi.org/10.1016/j.eswa.2020.114020