activity
20142023
most citedClass-Balanced Loss Based on Effective Number of Samples

130 citations · 730 across the 42 of their papers we have counts for

collaborators
Showing 2015Show all

6 papers · 1 filter

cs.IT2015

Low-Complexity Channel Reconstruction Methods Based on SVD-ZF Precoding in Massive 3D-MIMO Systems

Yuwei Ren, Yang Song, Xin Su

In this paper, we study the low-complexity channel reconstruction methods for downlink precoding in massive multiple-Input multiple-Output (MIMO) systems. When the user is allocate…

cs.DL2015★ 9 cited

S-index: Towards Better Metrics for Quantifying Research Impact

Neil Shah, Yang Song

The ongoing growth in the volume of scientific literature available today precludes researchers from efficiently discerning the relevant from irrelevant content. Researchers are co…

cs.DC2015

The Implementation of Hadoop-based Crawler System and Graphlite-based PageRank-Calculation In Search Engine

Qingpei Guo, Chao Xu, Yang Song

Nowadays, the size of the Internet is experiencing rapid growth. As of December 2014, the number of global Internet websites has more than 1 billion and all kinds of information re…

math.PR2015

Exact Tail Asymptotics --- Revisit of a Retrial Queue with Two Input Streams and Two Orbits

Yang Song, Zaiming Liu, Yiqiang Q. Zhao

We revisit a single-server retrial queue with two independent Poisson streams (corresponding to two types of customers) and two orbits. The size of each orbit is infinite. The expo…

cs.CY2015★ 21 cited

Success factors for Crowdfunding founders and funders

Yang Song, Robert van Boeschoten

Crowdfunding has been used as one of the effective ways for entrepreneurs to raise funding especially in creative industries. Individuals as well as organizations are paying more a…

cs.IT2015

Joint Channel Direction Information Quantization For Spatially Correlated 3D MIMO Channels

Fang Yuan, Chenyang Yang, Yang Song +3

This paper proposes a codebook for jointly quantizing channel direction information (CDI) of spatially correlated three-dimensional (3D) multi-input-multi-output (MIMO) channels. T…