The paper proposes a survival model to optimize mobile notification delivery times.
problem Inappropriate notification timing and interruptions lead to user complaints.
method Developed a state transition framework and a survival model with log-linear and Weibull structures.
result The survival model outperforms logistic regression in prediction accuracy.
Optimizes mobile notifications for multiple objectives using reinforcement learning.
problem Optimizing mobile notification systems for multiple objectives.
method End-to-end offline reinforcement learning with Double Deep Q-network and Conservative Q-learning.
result Demonstrates improved performance and benefits of the proposed approach.
A financial data provider shares insights on managing complexity in processing 18 billion daily notifications.
problem Managing complexity in processing 18 billion daily financial notifications.
method Described the volume, variety, velocity, and veracity of data, infrastructure, and architecture.
result Systems were stressed during significant events like Brexit, highlighting the need for scalability and robustness.
An app-based mHealth intervention uses reinforcement learning to send effective reminder notifications.
problem Designing an effective reinforcement learning algorithm for app-based mHealth interventions.
method Developed a reinforcement learning algorithm to send reminder notifications based on participant likelihood of app engagement.
result The algorithm improved app-based mHealth interventions by reducing participant burden and promoting behavior change.
The increasing popularity of cell phones has made them the most personal and ubiquitous communication devices nowadays. Typically, the ringing notifications of mobile phones are used to inform the users about the incoming calls. However, the notifications of inappropriate incoming calls sometimes cause interruptions no…
Intelligent AQM uses ECN to predict and control network congestion.
problem Challenges in finding optimal AQM parameters due to network complexity.
method Machine Learning (Neural Network for prediction, Reinforcement Learning for parameter tuning).
result Enhanced performance of AQM using ECN and existing TCP congestion control.
Study analyzes data breach reporting patterns and frequency across U.S. states, finding increasing trends after 2020.
problem Contradictory conclusions in data breach frequency trends due to inconsistent data collection and reporting standards.
method Joint analysis of state Attorneys General's publications on data breaches across eight states with established notification laws.
result Frequency of data breaches is increasing after 2020, with commonalities and heterogeneities across states.
New approach for open ad hoc teamwork using graph-based policy learning.
problem Designing autonomous agents to collaborate with changing teams without prior coordination.
method Graph-based policy learning to adapt to dynamic team compositions.
result Successfully models the effects of other agents, leading to robust adaptation and superior performance.
Detecting patterns in real time streaming data has been an interesting and challenging data analytics problem. With the proliferation of a variety of sensor devices, real-time analytics of data from the Internet of Things (IoT) to learn regular and irregular patterns has become an important machine learning problem to …
Paper proposes a smart neck-band for detecting neck postures using integrated kinematic and kinetic data.
problem Improper neck postures lead to musculoskeletal disorders requiring therapy and rehabilitation.
method Integrated use of kinematic and kinetic data with machine learning algorithms.
result 100% accuracy in predicting neck postures using the proposed platform.
Proposes E-MIIM for better mobile phone interruptions management.
problem Improper phone interruptions in daily life activities.
method Ensemble learning based on context-aware mobile telephony model.
result E-MIIM outperforms existing MIIM models in prediction accuracy.
Real time bidding (RTB) enables demand side platforms (bidders) to scale ad campaigns across multiple publishers affiliated to an RTB ad exchange. While driving multiple campaigns for mobile app install ads via RTB, the bidder typically has to: (i) maintain each campaign's efficiency (i.e., meet advertiser's target cos…
SPLICE simulates incurred losses and their revisions.
problem Simulating incurred losses and their revisions in insurance.
method Continuous time simulation of individual claims with revisions over their lifetime.
result Incorporates dependencies and properties of incurred losses.
New method for estimating value of optimal policies in uncertain scenarios.
problem Inference for optimal policies when they are non-unique or nearly deterministic.
method Semiparametric efficiency bound, uniformly weighted estimator, NSAVE method.
result Proposes NSAVE method for robust inference in uncertain optimal policies.
We develop a privacy-preserving method to summarize distributed datasets under covariate shift.
problem Constructing a training dataset from multiple private sources that matches a target task without privacy leakage.
method Introduced a novel protocol using hash functions and differential privacy mechanisms to minimize private information access.
result Achieved strong differential privacy guarantees while closely matching the performance of non-private greedy algorithms.