Study of IEEE 802.11 Fairness and its Interaction with Routing Mechanism. - Zhifei Li 001; Sukumar Nandi; Anil K. Gupta (MWCN, 2003)

Achieving MAC fairness in wireless ad-hoc networks using adaptive transmission control. - Zhifei Li 001; Sukumar Nandi; Anil K. Gupta (ISCC, 2004)

Improving MAC Performance in Wireless Ad Hoc Networks Using Enhanced Carrier Sensing (ECS). - Zhifei Li 001; Sukumar Nandi; Anil K. Gupta (NETWORKING, 2004)

ECS: An enhanced carrier sensing mechanism for wireless ad hoc networks. - Zhifei Li 001; Sukumar Nandi; Anil K. Gupta (Comput. Commun., 2005)

Modeling the short-term unfairness of IEEE 802.11 in presence of hidden terminals. - Zhifei Li 001; Sukumar Nandi; Anil K. Gupta (Perform. Evaluation, 2006)

Unsupervised Translation Induction for Chinese Abbreviations using Monolingual Corpora. - Zhifei Li 001; David Yarowsky (ACL, 2008)

Large-scale Discriminative n-gram Language Models for Statistical Machine Translation. - Zhifei Li 001; Sanjeev Khudanpur (AMTA, 2008)

Mining and Modeling Relations between Formal and Informal Chinese Phrases from Web Corpora. - Zhifei Li 001; David Yarowsky (EMNLP, 2008)

Optimal Dialog in Consumer-Rating Systems using POMDP Framework. - Zhifei Li 001; Patrick Nguyen; Geoffrey Zweig (SIGDIAL Workshop, 2008)

A Scalable Decoder for Parsing-Based Machine Translation with Equivalent Language Model State Maintenance. - Zhifei Li 001; Sanjeev Khudanpur (SSST@ACL, 2008)

Demonstration of Joshua: An Open Source Toolkit for Parsing-based Machine Translation. - Zhifei Li 001; Chris Callison-Burch; Chris Dyer; Juri Ganitkevitch; Sanjeev Khudanpur; Lane Schwartz; Wren N. G. Thornton; Jonathan Weese; Omar Zaidan (ACL/IJCNLP (Software Demonstrations), 2009)

Variational Decoding for Statistical Machine Translation. - Zhifei Li 001; Jason Eisner; Sanjeev Khudanpur (ACL/IJCNLP, 2009)

First- and Second-Order Expectation Semirings with Applications to Minimum-Risk Training on Translation Forests. - Zhifei Li 001; Jason Eisner (EMNLP, 2009)

Efficient Extraction of Oracle-best Translations from Hypergraphs. - Zhifei Li 001; Sanjeev Khudanpur (HLT-NAACL (Short Papers), 2009)

Joshua: An Open Source Toolkit for Parsing-Based Machine Translation. - Zhifei Li 001; Chris Callison-Burch; Chris Dyer; Sanjeev Khudanpur; Lane Schwartz; Wren N. G. Thornton; Jonathan Weese; Omar Zaidan (WMT@EACL, 2009)

Decoding in JoshuaOpen Source, Parsing-Based Machine Translation. - Zhifei Li 001; Chris Callison-Burch; Sanjeev Khudanpur; Wren N. G. Thornton (Prague Bull. Math. Linguistics, 2009)

Unsupervised Discriminative Language Model Training for Machine Translation using Simulated Confusion Sets. - Zhifei Li 001; Ziyuan Wang; Sanjeev Khudanpur; Jason Eisner (COLING (Posters), 2010)

Joshua 2.0: A Toolkit for Parsing-Based Machine Translation with Syntax, Semirings, Discriminative Training and Other Goodies. - Zhifei Li 001; Chris Callison-Burch; Chris Dyer; Juri Ganitkevitch; Ann Irvine; Sanjeev Khudanpur; Lane Schwartz; Wren N. G. Thornton; Ziyuan Wang; Jonathan Weese; Omar Zaidan (WMT@ACL, 2010)

Integrating Output from Specialized Modules in Machine TranslationTransliterations in Joshua. - Ann Irvine; Mike Kayser; Zhifei Li 001; Wren N. G. Thornton; Chris Callison-Burch (Prague Bull. Math. Linguistics, 2010)

Minimum Imputed-Risk: Unsupervised Discriminative Training for Machine Translation. - Zhifei Li 001; Ziyuan Wang; Jason Eisner; Sanjeev Khudanpur; Brian Roark (EMNLP, 2011)

A Teacher-Student Framework for Maintainable Dialog Manager. - Weikang Wang; Jiajun Zhang 001; Han Zhang; Mei-Yuh Hwang; Chengqing Zong; Zhifei Li 001 (EMNLP, 2018)

Incremental Learning from Scratch for Task-Oriented Dialogue Systems. - Weikang Wang; Jiajun Zhang 001; Qian Li; Mei-Yuh Hwang; Chengqing Zong; Zhifei Li 001 (ACL (1), 2019)

Are You for Real? Detecting Identity Fraud via Dialogue Interactions. - Weikang Wang; Jiajun Zhang 001; Qian Li; Chengqing Zong; Zhifei Li 001 (EMNLP/IJCNLP (1), 2019)