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Lei Gai

4 papers hereh-index 449 citations9 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author2

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • cs.DB2
  • physics.optics1
  • quant-ph1
same name
  • Lei Gai — 2 papers, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20142022
most citedOptimizing Ghost Imaging via Analysis and Design of Speckle Patterns

13 citations · 16 across the 4 of their papers we have counts for

collaborators

4 papers

physics.optics2022★ 13 cited

Optimizing Ghost Imaging via Analysis and Design of Speckle Patterns

Xinjian Zhang, Siyuan Song, Xiaoping Ma +4

We study the influence rules of the speckle size of light source on ghost imaging, and propose a new type of speckle patterns to improve the quality of ghost imaging. The results s…

quant-ph2022

Practical underwater quantum key distribution based on decoy-state BB84 protocol

Shanchuan Dong, Yonghe Yu, Shangshuai Zheng +4

Polarization encoding quantum key distribution has been proven to be a reliable method to build a secure communication system. It has already been used in inter-city fiber channel…

cs.DB2015★ 3 cited

A partition-based Summary-Graph-Driven Method for Efficient RDF Query Processing

Lei Gai, Wei Chen, Tengjiao Wang

RDF query optimization is a challenging problem. Although considerable factors and their impacts on query efficiency have been investigated, this problem still needs further invest…

cs.DB2014

Towards Efficient Path Query on Social Network with Hybrid RDF Management

Lei Gai, Wei Chen, Zhichao Xu +2

The scalability and exibility of Resource Description Framework(RDF) model make it ideally suited for representing online social networks(OSN). One basic operation in OSN is to fin…

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