Dual-decoder model generates responses with targeted sentiment.
problem Generating human-like responses with specific sentiment.
method Simple dual-decoder model with two sentiment decoders connected to one encoder.
result Significant performance gain in sentiment accuracy and word diversity.
Model decodes sounds from neural responses, achieving 70% accuracy.
problem Decoding natural sounds from neural recordings.
method Kernel convolution model to decode acoustic features from neural responses.
result Model accurately distinguishes between sounds with 70% accuracy.
Enhances traditional MV model for socially responsible investors.
problem Traditional MV models ignore ESG scores relevant to socially responsible investors.
method Implemented an amended MV model considering ESG scores.
result SR investors can achieve competitive SR portfolios with a trade-off between Sharpe Ratio and ESG scores.
Interpretable text-response modelling for structured outcomes
problem Predicting structured responses alongside textual data
method Joint non-negative matrix factorisation and binomial regression
result Recovering stable response-relevant textual signals
Study price responsiveness in electricity demand using empirical data.
problem Limited effectiveness of classical economic theories in real-time retail pricing.
method Dynamic modeling of hybrid Hammerstein model with delay and linear ARX model.
result Electricity consumption has distinct responses to moderate and high prices with a time delay.
LaRT models LLMs' response accuracy and CoT length to evaluate reasoning ability and speed.
problem Valid evaluation of Large Language Models (LLMs) via response accuracy and chain-of-thought length.
method Introduces Latency-Response Theory (LaRT) to jointly model response accuracy and CoT length using latent ability and latent speed.
result LaRT yields higher estimation accuracy and shorter confidence intervals for latent traits compared to IRT.
ESRLCM clusters similar responses, more broadly than traditional models.
problem Clustering multivariate categorical data with common response patterns.
method Bayesian Equivalence Set Restricted Latent Class Model (ESRLCM).
result ESRLCM identifies clusters with similar item response probabilities.
New method for explaining dialogue response generation models.
problem Interpreting sequence generation models, especially dialogue response generation.
method Local Explanation of Response Generation (LERG) method.
result LERG improves dialogue response generation explanations compared to existing methods.
The paper proposes a framework to detect student misconceptions from textual responses.
problem Detecting misconceptions from students' responses to open-response questions.
method A natural language processing-based probabilistic model for detecting common misconceptions.
result The proposed framework excels at classifying and detecting common misconceptions.
Active learning suffers from biased non-response, which this paper addresses.
problem Active learning's effectiveness is compromised by biased non-response in real-world contexts.
method Proposes a cost-based correction to the sampling strategy, UCB-EU, to mitigate the impact of biased non-response.
result UCB-EU successfully reduces the harm from labelling non-response in many settings.
Previous work on recommender systems mainly focus on fitting the ratings provided by users. However, the response patterns, i.e., some items are rated while others not, are generally ignored. We argue that failing to observe such response patterns can lead to biased parameter estimation and sub-optimal model performanc…
Neural nets detect alarming student responses for quick review.
problem Identifying alarming student responses in online assessments.
method Developed neural network models to flag potentially concerning responses.
result Neural nets can flag alarming responses more efficiently than manual review.
Proposes a method for generating prediction intervals in dose-response models using conformal prediction.
problem Uncertainty quantification in continuous treatments for personalized healthcare decisions.
method Causal dose-response problem framed as covariate shift, using weighted conformal prediction with propensity estimation and kernel functions.
result Demonstrates the significance of covariate shift assumptions for robust prediction intervals.
A new model for latent class analysis with weighted responses.
problem Limitation of latent class model for real-world data with continuous or negative responses.
method Proposed a novel generative model, the weighted latent class model (WLCM).
result The proposed WLCM is more realistic and general than the latent class model.
Study optimizes classifiers for credit card mail campaigns and default prediction.
problem Optimizing classifiers for credit card mail campaigns and default prediction.
method Three distinct models: response, risk, and response-risk. Optimized various performance metrics.
result Random Forest classifier achieves highest accuracy (83.2%) in multi-class response-risk model.
Dr.VAE improves drug response prediction accuracy.
problem Improving accuracy of drug response prediction.
method Two deep generative models based on Variational Autoencoders.
result Dr.VAE outperforms benchmarks by 3-11% AUROC and 2-30% AUPR.
Novel method predicts drug responses using pathway information.
problem Predicting drug responses from molecular features is challenging.
method Kernelized Bayesian Matrix Factorization (KBMF) with component-wise multiple kernel learning and pathway integration.
result Quantitatively outperforms state-of-the-art methods on multiple data sets.
New method estimates treatment-response curves with covariate and timing measurement errors.
problem Estimating treatment impact on continuous temporal response with covariate measurement errors.
method Combines parametric response functions and sparse Gaussian process for baseline trend, considering both treatment covariates and timing errors.
result Significant improvements in estimation accuracy and prediction for diet impact on blood glucose measurements.
Combines response categories in multinomial logistic regression models.
problem Handling multiple response categories in logistic regression models.
method Penalized likelihood method with alternating direction method of multipliers.
result Encourages response category combination in the model.
A simplified model for brain activity measurement.
problem Estimating the BOLD response in fMRI data.
method Proposes a lightweight model for HRF with fewer parameters.
result Reduces optimization complexity and facilitates applications.
HCPF improves recommendation systems by decoupling sparsity and response models.
problem Collaborative filtering with extreme sparsity and complex response types.
method Introduces HCPF with a Gamma-Poisson structure, decoupling sparsity and response models.
result HCPF outperforms HPF in capturing sparsity and response relationships.
The paper enhances preference learning by incorporating response time data.
problem Lack of temporal information in user decision-making for reward model learning.
method Integrates response time alongside binary choice data using the EZ model and Neyman-orthogonal loss functions.
result Response time-augmented approach reduces error rates from exponential to polynomial scaling, improving sample efficiency.
New method estimates individual dose-response curves for any number of treatments.
problem Estimating individual dose-response curves for varied exposures.
method Neural network approach for learning counterfactual representations.
result Set a new state-of-the-art in estimating individual dose-response curves.
CNNs accurately model retinal responses to natural scenes.
problem Understanding neural computations in retinal responses to natural stimuli.
method Deep convolutional neural networks (CNNs) were used to model retinal responses to natural scenes.
result CNNs are more accurate than linear models in predicting retinal responses to natural scenes.
Faster, more accurate IRT model for large datasets.
problem Speed and accuracy challenges in fitting IRT models to large datasets.
method Variational Bayesian inference for IRT models.
result Higher log likelihoods and improved missing data imputation.
A hybrid method combines model-based and data-driven approaches for multiscale constitutive responses.
problem High computational costs and inaccuracies in nonlinear multiscale methods.
method Hybrid methodology combining model-based constitutive laws, data-driven corrections, and computational multiscale approaches.
result Model-data-driven approach improves macroscale simulations with similar accuracy and computational cost.
Model predicts HU response for sickle cell patients.
problem Predicting which sickle cell patients will respond to Hydroxyurea.
method Developed Deep Artificial Neural Network models.
result 92.6% accuracy in predicting HbF response.
The paper provides risk bounds for learning many response functions using linear regression.
problem Learning many response functions from a single dataset.
method Ordinary least squares regression in a high-dimensional feature space.
result Convergence guarantees on worst-case excess prediction risk for infinite response functions with finite VC dimension.
A new model estimates mixed memberships for categorical data with weighted responses.
problem Limited applicability of existing GoM model to weighted categorical data.
method Proposes Weighted Grade of Membership (WGoM) model, relaxing distribution constraints.
result WGoM can describe any response matrix with finite distinct elements.
Paper improves emotion expression in AI chatbots.
problem AI chatbots generate responses that lack emotion.
method Developed neural models to express specific emotions in generated responses.
result An encoder-decoder model with multiple attention layers performs best in expressing required emotion.
Estimation of response functions is an important task in dynamic medical imaging. This task arises for example in dynamic renal scintigraphy, where impulse response or retention functions are estimated, or in functional magnetic resonance imaging where hemodynamic response functions are required. These functions can no…
Proposes FairRR to improve fairness in machine learning models through randomized response.
problem Achieving group fairness in machine learning models.
method Formulates group fairness as optimizing a design matrix in Randomized Response, proposing FairRR.
result Demonstrates FairRR yields excellent model utility and fairness.
Model captures neural responses influenced by unknown modulatory signals.
problem Fluctuations in modulatory factors confound neural response analysis.
method Developed a modulated Poisson model with known and unknown modulatory elements, constrained latent signals to be smooth in time, and used evidence optimization for fitting.
result Integrating out latent modulators yields better receptive field estimates.
BaTFLED predicts tensor responses using Bayesian factorization with external data.
problem Predicting multi-dimensional responses with shared characteristics.
method Probabilistic Bayesian framework for tensor factorization with Tucker decomposition and sparsity priors.
result BaTFLED outperforms other models on cold start tasks and DREAM challenge.
Proposes active learning for meta-learning in graph node response prediction.
problem Difficulty in improving performance with meta-learning due to unbalanced observations.
method Combines graph convolutional neural networks and reinforcement learning for both prediction and node selection.
result Can predict responses and select nodes even for unseen response variables.
Efficient methods for linear/logistic regression with network-dependent responses.
problem Regression with dependent responses in networked data.
method Projected gradient descent on negative log-likelihood, proving strong convexity and consistency.
result Strong consistency results for vector of coefficients and dependency strength.
New methods for efficiently ranking unknown response surfaces.
problem Efficiently finding the best response surface among multiple unknown ones.
method Sequential design methods using stepwise uncertainty reduction and posterior classification complexity.
result Effective design heuristics for continuous-input response surface ranking.
Improved accuracy in dynamic response variation analysis using multi-fidelity data fusion.
problem Inefficient characterization of dynamic response variation due to limited high-fidelity data.
method Composite Neural Network fusion approach for multi-level, heterogeneous datasets.
result Improved accuracy in frequency response variation characterization.
New deep learning model improves impulse response estimation.
problem Impulse response estimation of stable linear systems.
method Data-driven deep learning model.
result New model captures more hidden patterns in data.
New method handles correlated responses and interaction effects in multi-response regression.
problem Handling correlated responses and interaction effects in multi-response regression.
method MADMMplasso, an ADMM-based approach for multi-response regression with overlapping groups and interaction effects.
result The proposed method outperforms in prediction and variable selection for correlated responses and interaction effects.
FEA-Net uses physics knowledge to predict material responses efficiently.
problem Predicting material mechanical responses accurately and efficiently.
method Physics-guided deep learning with FEA integration.
result FEA-Net accurately predicts mechanical responses under external loading.
GPIRT uses Gaussian processes to estimate latent traits and IRFs from binary responses.
problem Nonparametric IRT models struggle to estimate flexible IRFs and latent traits simultaneously.
method GPIRT employs Gaussian process priors to relax IRF assumptions while estimating latent traits.
result GPIRT provides a flexible solution to IRT challenges, including active learning.
The study optimizes sampling in complex systems with probabilistic response distributions.
problem Calibrating and optimizing complex systems with probabilistic response distributions.
method Non-parametric Bayesian approach to modeling spatial fields of probability distributions, introducing adaptive sampling strategies.
result Adaptive sampling strategies improve system evaluations by guiding focus towards key features.
New β3-IRT model improves test performance and assesses classifier quality.
problem Improving test performance and assessing classifier quality.
method Proposes β3-IRT model to model continuous responses and assess latent abilities. result The β3-IRT model outperforms standard models on various datasets and provides a new metric for classifier evaluation. Model predicts drug response in tumors using genomic profiles.
problem Challenges in translating genomic insights to tumor-specific drug response predictions.
method Deep neural network (DNN) model trained on mutation and expression profiles of cancer cell lines.
result Achieved mean squared error of 1.96 for predicting IC50 values of 265 drugs.
This paper compares two loss functions for learning from aggregated responses and introduces an interpolating estimator.
problem Learning from aggregated responses in privacy-sensitive settings.
method Investigates bag-level and instance-level loss functions, and introduces an interpolating estimator.
result Instance-level loss can be seen as a regularized form of bag-level loss, leading to improved estimators.
Multivariate regression model is a natural generalization of the classical univari- ate regression model for fitting multiple responses. In this paper, we propose a high- dimensional multivariate conditional regression model for constructing sparse estimates of the multivariate regression coefficient matrix that accoun…
The paper explores strong identifiability and parameter learning in regression models with heterogeneous responses.
problem Understanding heterogeneity in data populations through conditional distributions of a response variable.
method Investigation of strong identifiability, convergence rates, and posterior contraction behavior in finite mixture of regression models.
result Theoretical findings on conditions for strong identifiability and rates of convergence in regression mixture models.