Optimal vehicle repositioning policy found for shared mobility services.
arXiv research
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Method learns drug-disease representations for repositioning opportunities.
Drug repositioning is an attractive cost-efficient strategy for the development of treatments for human diseases. Here, we propose an interpretable model that learns disease self-representations for drug repositioning. Our self-representation model represents each disease as a linear combination of a few other diseases…
Blockchain scaling reduces gas fees, allowing more frequent liquidity updates and concentration.
HAMN combines CF models to improve drug repositioning.
SFPO optimizes LLM reasoning by repositioning before updating, improving stability and efficiency.
Order dispatching and driver repositioning (also known as fleet management) in the face of spatially and temporally varying supply and demand are central to a ride-sharing platform marketplace. Hand-crafting heuristic solutions that account for the dynamics in these resource allocation problems is difficult, and may be…
The paper tackles ride-hailing fleet repositioning with a calibrated demand approach.
A large portion of passenger requests is reportedly unserviced, partially due to vacant for-hire drivers' cruising behavior during the passenger seeking process. This paper aims to model the multi-driver repositioning task through a mean field multi-agent reinforcement learning (MARL) approach that captures competition…
DeepVir uses deep matrix factorization to predict antivirals for COVID-19.
Computational Drug Repositioning (CDR) is the task of discovering potential new indications for existing drugs by mining large-scale heterogeneous drug-related data sources. Leveraging the patient-level temporal ordering information between numeric physiological measurements and various drug prescriptions provided in E…
Deep RL optimizes sensor placement in digital twins for dynamic data acquisition.
A new drug embedding method using hierarchical drug relations and chemical structures.
New findings show modern neural networks have finite sample complexity in o-minimal structures.
In this paper, we study the problem of unsupervised domain adaptation that aims at obtaining a prediction model for the target domain using labeled data from the source domain and unlabeled data from the target domain. There exists an array of recent research based on the idea of extracting features that are not only i…
Radial-basis-function networks are traditionally defined for sets of vector-based observations. In this short paper, we reformulate such networks so that they can be applied to adjacency-matrix representations of weighted, directed graphs that represent the relationships between object pairs. We re-state the sum-of-squ…
In this paper, we study the problem of learning vision-based dynamic manipulation skills using a scalable reinforcement learning approach. We study this problem in the context of grasping, a longstanding challenge in robotic manipulation. In contrast to static learning behaviors that choose a grasp point and then execu…
Adversarial CBO optimizes under interventions by adversaries and non-stationarities.
Safe-M-UCRL learns safe policies for multi-agent systems with global constraints.
Vacant taxi drivers' passenger seeking process in a road network generates additional vehicle miles traveled, adding congestion and pollution into the road network and the environment. This paper aims to employ a Markov Decision Process (MDP) to model idle e-hailing drivers' optimal sequential decisions in passenger-se…
Study on-chain peak shaving to reduce Ethereum transaction costs.