activity
20142026
most citedCentrality-based Middlepoint Selection for Traffic Engineering with Segment Routing

15 citations · 40 across the 11 of their papers we have counts for

collaborators

11 papers

cs.AI2026

ScienceFlow: A long-horizon agent for ML research, scientific discovery and beyond

Mingming Zhao, Jiqian Dong, Kangping Xu +16

Enabling LLM agents to sustain productive, stable, and goal-aligned research over extended horizons is a central challenge for autonomous machine learning and scientific discovery,…

cs.NI2023

Neighbor Auto-Grouping Graph Neural Networks for Handover Parameter Configuration in Cellular Network

Mehrtash Mehrabi, Walid Masoudimansour, Yingxue Zhang +5

The mobile communication enabled by cellular networks is the one of the main foundations of our modern society. Optimizing the performance of cellular networks and providing massiv…

cs.LG2022★ 6 cited

Model-Based Offline Reinforcement Learning with Pessimism-Modulated Dynamics Belief

Kaiyang Guo, Yunfeng Shao, Yanhui Geng

Model-based offline reinforcement learning (RL) aims to find highly rewarding policy, by leveraging a previously collected static dataset and a dynamics model. While the dynamics m…

stat.ML2022★ 4 cited

Node Copying: A Random Graph Model for Effective Graph Sampling

Florence Regol, Soumyasundar Pal, Jianing Sun +3

There has been an increased interest in applying machine learning techniques on relational structured-data based on an observed graph. Often, this graph is not fully representative…

cs.LG2022

Universality of parametric Coupling Flows over parametric diffeomorphisms

Junlong Lyu, Zhitang Chen, Chang Feng +5

Invertible neural networks based on Coupling Flows CFlows) have various applications such as image synthesis and data compression. The approximation universality for CFlows is of p…

cs.LG2021★ 1 cited

Sparse Personalized Federated Learning

Xiaofeng Liu, Yinchuan Li, Qing Wang +3

Federated Learning (FL) is a collaborative machine learning technique to train a global model without obtaining clients' private data. The main challenges in FL are statistical div…

stat.ME2020

A Causal Direction Test for Heterogeneous Populations

Vahid Partovi Nia, Xinlin Li, Masoud Asgharian +3

A probabilistic expert system emulates the decision-making ability of a human expert through a directional graphical model. The first step in building such systems is to understand…

cs.NI2019★ 1 cited

Node-Constrained Traffic Engineering: Theory and Applications

George Trimponias, Yan Xiao, Xiaorui Wu +2

Traffic engineering (TE) is a fundamental task in networking. Conventionally, traffic can take any path connecting the source and destination. Emerging technologies such as segment…

stat.ML2018★ 13 cited

Causal Inference and Mechanism Clustering of A Mixture of Additive Noise Models

Shoubo Hu, Zhitang Chen, Vahid Partovi Nia +2

The inference of the causal relationship between a pair of observed variables is a fundamental problem in science, and most existing approaches are based on one single causal model…

cs.NI2017★ 15 cited

Centrality-based Middlepoint Selection for Traffic Engineering with Segment Routing

George Trimponias, Yan Xiao, Hong Xu +2

Segment routing is an emerging technology to simplify traffic engineering implementation in WANs. It expresses an end-to-end logical path as a sequence of segments through a set of…

cs.IT2014

Information-Theoretic Bounds for Performance of Resource-Constrained Communication Systems

Albert Y. S. Lam, Yanhui Geng, Victor O. K. Li

Resource-constrained systems are prevalent in communications. Such a system is composed of many components but only some of them can be allocated with resources such as time slots.…