Research
On-device research index

arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,341 papers · 148 categories

Trend · papers per month

6121723 · Sep 202019922001200920182026
48 results for customer complaints

LDA identifies latent topics in CFPB consumer complaints over time.

problem Identify latent topics in CFPB consumer complaints for better regulation effectiveness.
method Latent Dirichlet Allocation (LDA) for topic modeling of consumer complaints.
result Time trends of latent topics reveal regulatory effectiveness and consumer protection issues.

Deep learning models outperform traditional methods in automated chief complaint classification for syndromic surveillance.

problem Improving accuracy and speed of automated classification of emergency department records for outbreak detection.
method Implemented two LSTM and GRU models compared to MNB and SVM classifiers trained on 3.6 million de-identified records.
result RNN models outperform bag-of-words classifiers, especially for chief complaints.

New model considers unfairness complaints to ensure multiple fairness criteria.

problem Ensuring fairness in systems that may conflict with each other.
method Data-driven model guided by unfairness complaints, supports multiple fairness criteria, and considers their incompatibilities. Stochastic and adversarial settings analyzed with efficient algorithms.
result Efficient algorithms for both stochastic and adversarial settings with competitive guarantees.

Algorithm reduces audit costs by identifying best service configurations from biased textual evidence.

problem Designing service systems from textual evidence requires accurate selection despite biased automated scoring.
method Developed PP-LUCB algorithm combining LLM scores and selective audits to minimize costs.
result Correctly identified the best model in 40/40 trials with 90% cost reduction.

SCSS detects new events in text streams, overcoming topic modeling shortcomings.

problem Current event detection methods are unsuitable for rapid detection of locally emerging events on massive text streams.
method Alternating optimization between semantic scan and spatial neighborhood discovery.
result SCSS effectively detects real-world disease outbreaks from free-text ED chief complaint data.

The study builds a customer selection model grouping and ranking customers based on multiple dimensions.

problem Traditional grouping methods based on assets are insufficient and ineffective.
method K-means unsupervised learning for grouping, weighted customer value calculation for ranking.
result Differentiates and ranks customers based on their values, not just assets.

Reduce survey questions to scale market research without annoying customers.

problem Performing market research by surveying customers with many questions is inefficient and annoying.
method Used Bayesian networks to model and reduce the number of questions asked to customers.
result Demonstrated the effectiveness of the approach using an example of broadband customer segmentation.

Financial institutions use LSTM models to predict customer goals.

problem Predicting customer goals and actions in financial services.
method Used LSTM models with state-space graph embeddings on historical customer traces.
result Demonstrated the effectiveness of LSTM models in predicting customer goals and actions.

Customer momentum is a positive relationship between a firm's returns and past returns of its customers.

problem Understanding the relationship between a firm's returns and its customers' past returns.
method Examined customer momentum using a long-short equally-weighted decile portfolio and Fama-French factor models.
result Customer momentum generates significant monthly returns and is statistically significant.

Paper proposes a new topology for AML analysis using Poincaré embeddings.

problem Complex money laundering schemes and regulatory constraints hinder AML analysis and information sharing.
method Proposes a new topology for AML analysis using Poincaré embeddings.
result Demonstrates improved AML analysis and information sharing through Poincaré embeddings.

Paper proposes a method to aggregate customer engagement data for better ranking of e-commerce results.

problem Cold start problem and under-representation of new or under-impressed products in e-commerce search results.
method Aggregates customer engagements within a day for the same query as input training data for machine learning models.
result Training models on aggregated data leads to better ranking of new and under-impressed products.

Study uses Open Banking data to estimate customer value, showing potential 21% increase.

problem Limited CLV estimation using single-entity data.
method Introduces PCLV framework using Open Banking data for comprehensive customer value estimation.
result Open Banking data can estimate PCLV per competitor, showing a 21.06% increase over Actual CLV.

Predicts customer call intent for auto dealerships using CNN.

problem Understanding customer intent from phone calls for better service.
method Developed a CNN-based supervised learning model for multi-class classification.
result CNN model performs well on customer call intent classification.

Detects intraday market manipulation by analyzing velocity of market state, improving precision over recall.

problem Detecting brief, statistically similar intraday market manipulation in millions of quotes.
method Minute-level detection pipeline based on smoothed state velocity, SHAP attribution, and market regimes.
result Dynamic signature of pump-and-crash pattern in market velocity, improving precision over recall.

Silent abandonment reduces contact center efficiency by 5%-15%.

problem Measuring customer abandonment and patience in text-based contact centers is challenging due to uncertainty.
method Developed methodologies to identify silent-abandonment customers and estimate customer patience using text analysis and queueing models.
result Silent abandonment accounts for 30%-67% of customer abandonments and reduces system efficiency by 5%-15%.

DALC customizes LSTM models for detectors in large-scale traffic networks.

problem Fine-grained traffic prediction for large-scale transportation networks.
method Formulated as a finite Markov decision process, introduced ALC algorithm for automatic customization, and developed DALC for distributed customization.
result DALC provides higher prediction accuracy than Apache Spark MLlib approaches.

The paper analyzes C.5 algorithm for customer segmentation in telecom industry.

problem Optimizing churners and minimizing marketing costs in competitive telecom industry.
method Use of C.5 algorithm within naive Bayesian modelling for customer segmentation.
result Experimental implementation of C.5 algorithm for customer profiling.

The paper uses neural networks to predict customer conversions and retarget ads.

problem Predicting customer conversions and optimizing advertising strategies.
method Modelled customer online behaviors using RNN and CNN, estimating conversion rates with Monte Carlo simulation.
result Demonstrated the feasibility of using neural networks for customer behavior prediction and advertising.

Proposes a variational autoencoder for long-term customer revenue forecasting.

problem Predicting long-term customer revenue from sparse and irregular transaction data.
method Variational Autoencoder (VAE) with flexible latent representation.
result Improves upon latest benchmarks in multiple real-world datasets.

Study evaluates deep learning methods for dermatology, finding they perform poorly under non-ideal conditions.

problem Lack of robustness of deep learning methods in dermatology under real-world conditions.
method Simulated non-ideal conditions on user-submitted dermatology images.
result Deep learning methods show significant drop in accuracy and prediction changes under non-ideal conditions.

Ebay uses forecasting and simulation to decide when to disable a vendor.

problem Determining the optimal time to disable a vendor to avoid customer loss.
method Data-driven approach involving multiplicative seasonality model, Monte Carlo simulation, and linear model.
result Identifies the best time to disable a vendor to minimize customer loss.