Wei Liang Liu

from Brooklyn, NY

Get Report

Also known as:

Wei L Liu

Connected to:

Wei Liu Phones & Addresses

Brooklyn, NY
New York, NY

Name / Title

Company / Classification

Phones & Addresses

Wei H. Liu
Principal

Hana Cafe Japanese Restau
Eating Place

235 Smith St, Brooklyn, NY 11231

Wei Liu
Principal

Preferrential Software LLC
Prepackaged Software Services

315 Provincial Dr, Morganville, NJ 07751

Wei A. Liu
Physical Medicine

Diabetic Foot Center at Hospit
Medical Doctor's Office Osteopathic Physician's Office

317 E 17 St, New York, NY 10003

Wei Liu

ASCENDING REAL ESTATE, LLC

Wei Liu

DESTINY DREAM INTERNET CAFE, INC

773 55 St, Brooklyn, NY 11220

Wei Liu

WEI HONG HONG INC

945 4 Ave, Brooklyn, NY 11232

Wei Angela Liu

Wei Liu MD
Physical Medicine

400 E 34 St, New York, NY 10016
212 263-6125

Wei Liu

NEW JING JIANG RESTAURANT INC
Eating Place

133-58 41 Ave, Flushing, NY 11355
13358 41 Ave, Flushing, NY 11355

License Records

Wei Liu

License #:

129 - Active

Category:

Dietetics and Nutrition Practice

Issued Date:

May 14, 1996

Renew Date:

Dec 1, 2016

Expiration Date:

Nov 30, 2017

Type:

Nutritionist

Wei Liu

License #:

32378 - Active

Issued Date:

Sep 5, 2014

Renew Date:

Dec 1, 2015

Expiration Date:

Nov 30, 2017

Type:

Certified Public Accountant

Wei Liu

License #:

19003 - Active

Category:

Architect

Issued Date:

Apr 7, 2005

Expiration Date:

Mar 31, 2017

Organization:

Firm Not Published

Wei Liu

License #:

08266 - Expired

Category:

Accountants

Type:

Certified Public Accountant

Wei Liu

License #:

08266 - Active

Category:

Accountants

Issued Date:

Jan 20, 2017

Expiration Date:

Jun 30, 2018

Type:

Certified Public Accountant

Lawyers & Attorneys

Wei Liu - Lawyer

view source

Licenses:

New York - Currently registered 2011

Education:

University of Pennsylvania Law School

Wei Liu - Lawyer

view source

Address:

Freshfields Bruckhaus Deringer LLP, Beijing Representative Office
381 174-1906 (Office)

Licenses:

New York - Currently registered 2013

Education:

Peking University Law School

Resumes

Wei Liu Purchase, NY

view source

Work:

PepsiCo Global R&D

Mar 2015 to 2000
Brand Steward Beverage Packaging
Hawthorne, NY
Nov 2009 to Feb 2015
R&D Senior Engineer Fruit &Vegetables, PepsiCo International European Sector, Hamburg, Germany

Sep 2013 to Mar 2014
Senior Packaging Engineer Purdue University
West Lafayette, IN
Aug 2006 to Jul 2008
Research Assistant PPG Coatings Co., LTD

Jun 2004 to Jul 2006
Analytical Chemist/Laboratory Manager Tianjin University

Jul 2001 to Mar 2004
Research Assistant

Education:

Purdue University
West Lafayette, IN
2006 to Jul 2008
Master of Science in Food Science Tianjin University
2001 to Mar 2004
Master of Engineering in Chemical Engineering Tianjin University
1997 to Jul 2001
Bachelor of Engineering in Chemical Engineering

Wei Liu Jersey City, NJ

view source

Work:

Stevens Institute of Technology

Jan 2015 to 2000
Student Assistant/Intern Citi Group Beijing Branch

Jul 2014 to Aug 2014
Program Trainee, Citibank Young Talent Program SHIMAO Group Limited Harbin Branch
Harbin, CN
Mar 2013 to May 2013
Business Analyst and Operator, Marketing Department, Project Intern Neusoft Corporation
Dalian, CN
Jul 2012 to Sep 2012
Version Control, Embedded Development Department, Summer Intern

Education:

Stevens Institute of Technology
Hoboken, NJ
2014 to 2016
Master of Science in Financial Engineering Harbin Institute of Technology
Harbin, TX
2010 to 2014
Bachelor of Engineering in Software Engineering

Skills:

Microsoft Applications(Word, Excel, PowerPoint, Visio Viewer), Programming Languages(C++, C, C#, Java, SQL, JavaScript, HTML), Database Systems(MySQL, Microsoft SQL Server), Multilingual(English, Mandarin)

Wei Liu Brooklyn, NY

view source

Work:

Department of Nursing, School of Health Sciences, The University of Melbourne

Jan 2013 to 2000
Honorary Research Fellow The Royal Melbourne Hospital, Melbourne

Jul 2012 to 2000
Research Nurse Emergency Department, The Royal Melbourne Hospital, Melbourne

Aug 2008 to 2000
Registered Nurse Villa Maria Disabilities Services & Aged Care Residency, Melbourne

Jan 2006 to 2000
Registered Nurse in Charge School of Health Sciences, The University of Melbourne, Melbourne
Australia
Feb 2007 to Dec 2012
Research Assistant Emergency Department, The Second Xiangya Hospital of Central South Univ
Changsha, China
Jul 1997 to Dec 2004
Registered Nurse

Education:

The University of Melbourne, Melbourne
Australia
2012
PhD in Nursing The University of Melbourne, Melbourne
Australia
2007
Master of Advanced Nursing Practice The University of Melbourne, Melbourne
2006
Postgraduate Diploma in Advanced Clinical Nursing Royal Melbourne Institute of Technology, Melbourne
Australia
2005
Bachelor of Nursing Hunan Changde Medical School, Hunan Province, China
1996
Certificate of Nursing

Skills:

A. Research Skills: 1. Randomised Controlled Trials; 2. Video Ethnography (Video recording and editing; Interview; Participant observation; Focus group) 3. Questionnaire Survey. B. Clinical Skills: 1. Management of emergency and trauma cases in acute care settings; 2.Coordination of aged care services in community settings

Wei Liu

view source

Work:

wt realty
St. Louis, MO
broker

Wei Liu Honolulu, HI

view source

Work:

Kotero Design LLC

2008 to 2012
Design Consultant Kotero Design LLC

Aug 2008 to Nov 2009
Design & marketing manager Wimberly, Alison, Tong & Goo

Dec 2002 to 2003
Senior interior designer Tower Design Group

Sep 2002 to Dec 2002
Interior Designer

Education:

Pratt Institute
New York, NY
Masters in design

Wei Liu Rego Park, NY

view source

Work:

WEILL CORNELL MEDICAL COLLEGE

2007 to 2000
Project Manager, Information Technology and Service department IBM GLOBAL SERVICES
New York, NY
1998 to 2007
Project Manager

Education:

Baruch College
New York, NY
1996 to 1998
MBA in Computer Information Systems

Skills:

project management

Medicine Doctors

Dr. Wei A Liu, New York NY - MD (Doctor of Medicine)

view source

Specialties:

Physical Medicine & Rehabilitation

Address:

400 E 34Th St Suite 600, New York, NY 10016
212 263-6477 (Phone), 212 263-0603 (Fax)

NYU MEDICAL CENTER
240 E 38Th St Suite 15Th, New York, NY 10016
212 263-6037 (Phone), 212 263-0418 (Fax)

Languages:

English

Education:

Medical School
New York University
Graduated: 2002

Wei M Liu, Manhasset NY - ACU (Ambulatory care unit)

view source

Specialties:

Acupuncture

Address:

63 Memorial Pl, Manhasset, NY 11030

Languages:

English

Wei Liu

view source

Specialties:

Neurology, Vascular

Work:

University Of Louisville PhysiciansUniversity Of Louisville Physicians Neurology
401 E Chestnut St UNIT 510, Louisville, KY 40202
502 589-0802 (phone), 502 589-0805 (fax)

Education:

Medical School
Shanghai Med Univ, Shanghai First Med Univ, Shanghai, China
Graduated: 1990

Procedures:

Sleep and EEG Testing

Conditions:

Hemorrhagic stroke
Ischemic Stroke
Acute Myocardial Infarction (AMI)
Acute Renal Failure
Alzheimer's Disease

Languages:

English
Spanish

Description:

Dr. Liu graduated from the Shanghai Med Univ, Shanghai First Med Univ, Shanghai, China in 1990. He works in Louisville, KY and specializes in Neurology, Vascular. Dr. Liu is affiliated with Jewish Hospital and University Of Louisville Hospital.

Wei Liu

view source

Specialties:

Internal Medicine

Work:

Wei Liu MD
8303 Arlington Blvd STE 203, Fairfax, VA 22031
703 208-1998 (phone)

Education:

Medical School
Beijing Med Univ, Beijing City, Beijing, China
Graduated: 1991

Procedures:

Electrocardiogram (EKG or ECG)
Vaccine Administration

Conditions:

Abnormal Vaginal Bleeding
Anemia
Cardiac Arrhythmia
Contact Dermatitis
Esophagitis

Languages:

Chinese
English

Description:

Dr. Liu graduated from the Beijing Med Univ, Beijing City, Beijing, China in 1991. She works in Fairfax, VA and specializes in Internal Medicine.

Wei Liu, New York NY

view source

Specialties:

Behavior Analysis

Address:

35 Division St, New York, NY 10002
212 431-3845 (Phone)

Languages:

English

Wei Liu

view source

Specialties:

Anesthesiology

Work:

Gulf Anesthesia
5445 Ln Br St, Houston, TX 77004
713 528-6800 (phone), 713 522-4251 (fax)

Education:

Medical School
Shanghai Second Med Univ, Shanghai City, Shanghai, China
Graduated: 1982

Languages:

English
Spanish

Description:

Dr. Liu graduated from the Shanghai Second Med Univ, Shanghai City, Shanghai, China in 1982. He works in Houston, TX and specializes in Anesthesiology. Dr. Liu is affiliated with Houston Hospital For Specialized Surgery.

Wei Liu

view source

Specialties:

Anatomic Pathology & Clinical Pathology

Work:

Peoria Tazwell Pathology GroupPeoria Tazewell Pathology Group
5409 N Knoxville Ave, Peoria, IL 61614
866 759-4528 (phone), 309 272-0812 (fax)

Peoria Tazwell Pathology Group
221 NE Gln Oak Ave, Peoria, IL 61636
309 672-4918 (phone), 309 672-5919 (fax)

Ameripathpathology
1907 W Sycamore St, Kokomo, IN 46901
765 456-5729 (phone), 765 456-5014 (fax)

Education:

Medical School
Shandong Med Univ, Jinan, Shandong, China (242 46 Prior 1 1 71)
Graduated: 1994

Languages:

English

Description:

Dr. Liu graduated from the Shandong Med Univ, Jinan, Shandong, China (242 46 Prior 1 1 71) in 1994. She works in Peoria, IL and 2 other locations and specializes in Anatomic Pathology & Clinical Pathology. Dr. Liu is affiliated with Community Howard Specialty Hospital, Galesburg Cottage Hospital, Pekin Hospital, Saint Vincent Kokomo, UnityPoint Health Methodist Hospital and Unitypoint

Wei Angela Liu, New York NY

view source

Specialties:

Pathology
Physical Medicine & Rehabilitation

Work:

NYU Columbus Medical
400 E 34Th St, New York, NY 10016
NYU Columbus Medical
214 W Houston St, New York, NY 10014
NYU Columbus Medical
391 Pelham Rd, New Rochelle, NY 10805
NYU Columbus Medical
240 E 38Th St, New York, NY 10016
St. Cabrini Nursing Home
115 Broadway, Dobbs Ferry, NY 10522
NYU Columbus Medical
55 Grasslands Rd, Valhalla, NY 10595
NYU Columbus Medical
61 Grasslands Rd, Valhalla, NY 10595
NYU Columbus Medical
542 E 5Th St, New York, NY 10009

Education:

New York University (2003)

Isbn (Books And Publications)

Tcp/Ip Tutorial And Technical Overview
view source
Author:

Wei Liu
ISBN #:

0738494682

Zhonghua Wen Ming Chuan Zhen: Chinese Civilization In A New Light
view source
Author:

Wei Liu
ISBN #:

7532608522

Zhuan Gui Zhong De Jing Ji Zeng Zhang Yu Jing Ji Jie Gou: Economic Growth And Structure In Transitive Economy
view source
Author:

Wei Liu
ISBN #:

7800877884

Us Patents

Purification Process
view source
US Patent:

20040065618, Apr 8, 2004
Filed:

Sep 24, 2003
Appl. No.:

10/468232
Inventors:

Ghaham Walter Ketley - Farnham, GB
Wei Liu - New York NY, US
William Reagan - Dupage IL, US
International Classification:

C10G025/02
C10G029/04
B01D015/00
US Classification:

210/660000, 208/246000, 208/299000, 502/304000
Abstract:

The present invention provides a solid adsorbent comprising at least two metals located upon a support wherein at least one first metal is copper and at least one second metal is cerium and a process for reducing the sulphur content of a crude oil distillate feed containing sulphur species which process comprises contacting said distillate with the solid adsorbent to produce a sulphur containing adsorbent and a distillate product of reduced sulphur content.

Rapid Image Search In A Large Database
view source
US Patent:

20120189211, Jul 26, 2012
Filed:

Jan 21, 2011
Appl. No.:

13/010807
Inventors:

Jiebo Luo - Pittsford NY, US
Wei Liu - New York NY, US
International Classification:

G06K 9/68
US Classification:

382218
Abstract:

A method for searching in a large-scale database of images for images that are visually similar to query images is provided using a processor to perform the following steps: computing visual features for the database images; constructing an Image Anchor Graph that contains a plurality of anchors corresponding to a subset of images in the database, according to the computed visual features; computing visual features for the query images; and retrieving database images similar to one or more user query images using a ranking algorithm that uses the anchors in the Image Anchor Graph according to the computed visual features of both the query images and the database images on the Image Anchor Graph.

Luminescent And Dispersible Hybrid Materials Combining Ionic And Coordinate Bonds In Molecular Crystals
view source
US Patent:

20200263085, Aug 20, 2020
Filed:

May 2, 2018
Appl. No.:

16/610712
Inventors:

- New Brunswick NJ, US
Wei Liu - New Brunswick NJ, US
Kun Zhu - Piscataway NJ, US
International Classification:

C09K 11/06
C07F 1/08
H01L 51/00
H01L 33/50
H01L 33/60
Abstract:

Inorganic-organic hybrid structures having both ionic and coordinate bonds in a molecular cluster possessing the features of structural diversity, high luminescence and stability, and excellent dispersibility, suitable for use as lighting phosphors.

Real Estate Brokers

Wei Liu, Bayside NY sales person

view source

Specialties:

Buyer's Agent
Listing Agent
Moving
General Contracting

Work:

hua ting realty inc.
36-15 215Th Place, Bayside, NY 11361
917 509-0291 (Office), 917 509-0291 (Cell), 718 709-5909 (Fax)

Experience:

7 years

Languages:

Mandarin

Wei Liu, St Louia MO

Pages
327

Publisher
YBWXX

ISBN #
17

Stochastic Partial Differential Equations: An Introduction (Universitext)

view source

This book provides an introduction to the theory of stochastic partial differential equations (SPDEs) of evolutionary type. SPDEs are one of the main research directions in probability theory with several wide ranging applications. Many types of dynamics with stochastic influence in nature or man-ma...

Author
Wei Liu, Michael Röckner

Binding
Paperback

Pages
266

Publisher
Springer

ISBN #
3319223534

EAN Code
9783319223537

ISBN #
14

Johann's Awakening

view source

At the dawning of the Age of Aquarius, young Jonathan Livingston Seagull caught the world’s notice as he sought to break beyond the pitiful life of those average mortals populating the earth. Conquering all, entering into the eternal bliss, Jonathan left us, as did this magical spiritual age of enli...

Author
Arthur Telling

Binding
Kindle Edition

Pages
58

ISBN #
11

Liu Wei: Trilogy

view source

Considered one of China's foremost artists, Liu Wei (born 1972) uses performance, sculpture, photography, video and installation to explore themes of late capitalist excess and the anxieties of cultural identity. This latest monograph is the catalogue for the artist's most ambitious exhibition to da...

Author
Guo Xiaoyan, Gunnar Kvaran

Binding
Hardcover

Pages
128

Publisher
Charta / Long March Space

ISBN #
8881588293

EAN Code
9788881588299

ISBN #
3

News

New Virus Breakout Raises Question of Bioterrorism

view source

The key authors to that report are Drs. Li-Qun Fang and Wei Liu, whose institutional affiliation was shown to be Beijing Institute of Microbiology and Epidemiology (BIME). However, BIME is actually the same entity as Institute of Microbiology and Epidemiology, Academy of Military Medical Science
Date: Aug 21, 2022
Category: Health
Source: Google

The Atlantic Ocean and an Actual Debate in Climate Science

view source

Thats because climate models make AMOC more stable than it actually is in nature, said Wei Liu, an oceanography researcher at Yale University and one of the authors of the study. In a stable routine, if you increase the CO2, then AMOC only weakens. But in an unstable routine, if you add global war
Date: Jan 07, 2017
Source: Google

Climate Change Impact: North Atlantic Circulation Patterns Could Be A Lot Less Stable Than Assumed

view source

Led by Wei Liu of Yale University, researchers from Yale and the Scripps Institute of Oceanography in the University of California, San Diego, removed the stability bias and re-ran climate model simulations to arrive at their conclusions.
Date: Jan 07, 2017
Source: Google

Atlantic Ocean circulation could collapse with climate change influence, study says

view source

"If we correct the stability bias ofthe AMOC and then addglobal warming forcing, the AMOC actually collapses after a couple of hundred years," Wei Liu,a former Scripps Institute of Oceanographypostdoctoral researcher now at Yale University and lead author of the paper told CBC News.
Date: Jan 06, 2017
Category: Sci/Tech
Source: Google

Climate Change Could Trigger Collapse of Major Ocean Current

view source

But if climate models exaggerate the current's stability over time, that can skew the prediction of future risk from climate change, study lead author Wei Liu, a postdoctoral associate in the Department of Geology and Geophysics at Yale University, told Live Science.
Date: Jan 06, 2017
Category: Sci/Tech
Source: Google

Potential Instability in Atlantic Ocean Water Circulation System

view source

"We show that the possibility of a collapsed AMOC under global warming is hugely underestimated," said Wei Liu, a postdoctoral associate in the Department of Geology and Geophysics at Yale University and lead author of the study. Liu began the research when he was a graduate student at the Universit
Date: Jan 05, 2017
Category: Sci/Tech
Source: Google

Scientists might be seriously underestimating the risk of a major freeze in Europe

view source

In a paper published Wednesday in Science Advances, Yale geophysicist Wei Liu and his coauthors demonstrate what they say is a significant bias in existing climate models toward AMOC stability, and show how increased heat and CO2 in the atmosphere could directly lead to AMOC collapse.
Date: Jan 05, 2017
Category: Sci/Tech
Source: Google

Scientists say the global ocean circulation may be more vulnerable to shutdown than we thought

view source

This is a very common and well-known issue in climate models, said the new studys lead author, Wei Liu, a postdoctoral associate at Yale University, who conducted the work while at the University of California at San Diego. I wanted to see, if I use a corrected model, how this will affect the fu
Date: Jan 04, 2017
Source: Google

Facebook

Youtube

[Keynote Talk by Wei Liu] Achievements and Op...

Autonomous Driving is both an exciting and challenging problem. In thi...

Duration:

34m 29s

OFFICIALFumiya Osawa vs Wei LiuK-1 LIGHT WEIG...

K-1 WORLD GP 2018 JAPAN K-1 LIGHT WEIGHT WORLD TOURNAMENT 2018.12.8 ED...

Duration:

15m 1s

Karaoke mandarin/wei ai liu shang xin de lei

Karaoke tanpa vokal.

Duration:

4m 38s

Wei Liu-z5339988-901... research video

I'm very sorry, but due to my COVID-19 infection, I can't make any sou...

Duration:

3m 16s

Wei Liu - Video case study -Osteoarticulati...

Duration:

14m 51s

Wei Liu - Timing and Frequency Distribution O...

Duration:

22m 44s

Googleplus

Wei Liu

Lived:

Temple City, CA 91780
New York, NY
Shanghai, China

Work:

Ranestorm Entertaiment - Financial Officer (2012)
Lucky mandarin

Education:

New York University - TESOL

Relationship:

Married

Wei Liu

Work:

Baidu - Software Engineer (2011)

Education:

Beijing University of Aeronautics and Astronautics - Software Engineer, Guilin University of Electronic Technology - Computer Science and Technology

Wei Liu

Work:

University of Texas Medical Branch - Postdoc

Education:

Wuhan University

About:

时间用在哪里，是看得...

Tagline:

Just try it.

Bragging Rights:

有点抑郁，可是还在努力坚持

Wei Liu

Education:

Université de Montréal

Parkway Central Middle School Chesterfield MO 1999-2003

Community:

Vincent Brown, Naureen Aziz, Sarah Zeffert, Lawrence Lin, Caroline Camp, Leza Ilyashov, Tiffany White, Burhan Mahmud, Jim Luntzer, Natalie Tam, Carnell Washington

Wendy Wei Liu | Kipling C...

view source

Wei Liu | University of M...

view source

Wei Liu, Phillips Academy...

Locality:

Scarsdale, NY

shu wei liu

view source

Tags:

Male, Age: 31

Locality:

Long Beach, CA

wei liu

view source

Tags:

Male, Age: 54

Locality:

Sarasota, FL

Plaxo

wei liu

view source

S'PORE

Wei Liu

view source

Wei Liu

view source

Software Engineer at IBM

Flickr

1950

Get Report for Wei Liang Liu from Brooklyn, NY

Control profile

Wei Liang Liu

Wei Liu Phones & Addresses

License Records

Wei Liu

Wei Liu

Wei Liu

Wei Liu

Wei Liu

Lawyers & Attorneys

Wei Liu - Lawyer

Wei Liu - Lawyer

Resumes

Wei Liu Purchase, NY

Wei Liu Jersey City, NJ

Wei Liu Brooklyn, NY

Wei Liu

Wei Liu Honolulu, HI

Wei Liu Rego Park, NY

Medicine Doctors

Dr. Wei A Liu, New York NY - MD (Doctor of Medicine)

Wei M Liu, Manhasset NY - ACU (Ambulatory care unit)

Wei Liu

Wei Liu

Wei Liu, New York NY

Wei Liu

Wei Liu

Wei Angela Liu, New York NY

Isbn (Books And Publications)

Tcp/Ip Tutorial And Technical Overview

Zhonghua Wen Ming Chuan Zhen: Chinese Civilization In A New Light

Zhuan Gui Zhong De Jing Ji Zeng Zhang Yu Jing Ji Jie Gou: Economic Growth And Structure In Transitive Economy

Us Patents

Purification Process

Rapid Image Search In A Large Database

Luminescent And Dispersible Hybrid Materials Combining Ionic And Coordinate Bonds In Molecular Crystals

Real Estate Brokers

Wei Liu, Bayside NY sales person

Wei Liu, St Louia MO

Amazon

Simultaneous Inference in Regression (Chapman & Hall/CRC Monographs on Statistics & Applied Probability)

Wideband Beamforming: Concepts and Techniques

Harvard Girl-Liu Yiting-Documentary on Quality Training (Chinese Edition)

Transradial Approach for Percutaneous Interventions

A New Reading of Records of the Grand Historian (Volume II) (Chinese Edition)

Stochastic Partial Differential Equations: An Introduction (Universitext)

Johann's Awakening

Liu Wei: Trilogy

News

New Virus Breakout Raises Question of Bioterrorism

The Atlantic Ocean and an Actual Debate in Climate Science

Climate Change Impact: North Atlantic Circulation Patterns Could Be A Lot Less Stable Than Assumed

Atlantic Ocean circulation could collapse with climate change influence, study says

Climate Change Could Trigger Collapse of Major Ocean Current

Potential Instability in Atlantic Ocean Water Circulation System

Scientists might be seriously underestimating the risk of a major freeze in Europe

Scientists say the global ocean circulation may be more vulnerable to shutdown than we thought

Facebook

Mi Wei Liu

Shu Wei Liu

Liu Chia Wei

Liu Yu Wei

Wei Dong Liu

Yu Wei Liu

Wei Song Liu

Wei Liu Chen

Youtube

[Keynote Talk by Wei Liu] Achievements and Op...

OFFICIALFumiya Osawa vs Wei LiuK-1 LIGHT WEIG...

Karaoke mandarin/wei ai liu shang xin de lei

Wei Liu-z5339988-901... research video

Wei Liu - Video case study -Osteoarticulati...

Wei Liu - Timing and Frequency Distribution O...

Googleplus

Wei Liu

Wei Liu

Wei Liu

Wei Liu

Wei Liu

Wei Liu

Wei Liu