News Archives
January 12th 2012. I am invited to the program
committee of the 20th European Conference on Artificial Intelligence
(ECAI
2012). ECAI is the leading conference on Artificial Intelligence in
Europe, held every two years. It gives researchers from all over the
world the possibility to identify important new trends and challenges
in all subfields of Artificial Intelligence, and provides a major forum
for potential users of innovative AI techniques. This year's conference
is jointly organized by the European Coordination Committee for
Artificial Intelligence (ECCAI), the French Association for Artificial
Intelligence (AFIA), and Montpellier Laboratory for Informatics,
Robotics, and Microelectronics (LIRMM).
- December 17th 2011. Among 4 of 15 accepted submissions, our work
Label Ranking with Abstention: Predicting Partial Orders by
Thresholding Probability Distributions is selected for an oral
presentation at the NIPS workshop Choice
Models and Preference Learning. This workshop is held at Sierra
Nevada, Spain.
November 5th 2011. I am kindly selected for a travel
award for attending The 25th Annual Conference on Neural Information
Processing Systems (NIPS 2011), to be held at Granada and Sierra Nevada,
Spain. This year two of my papers appear at NIPS, An Exact Algorithm
for F-Measure Maximization together with Krzysztof Dembczyński,
Willem Waegeman, Eyke Hüllermeier (at main conference) and Label
Ranking with Abstention: Predicting Partial Orders by Thresholding
Probability Distributions together with Eyke Hüllermeier (at the Choice
Models and Preference Learning workshop).
- November 3rd 2011. My talk on "Learning Monotone Nonlinear Models
using the Choquet Integral" at ECMLPKDD 2011 and LWA 2011
are now available respectively on VideoLectures.net and YouTube:

September 20th 2011. China Scholars Abroad magazine
features an article about my research on
the 259th issue (September 2011, Page 38). This article is written
in Chinese.
- September 8th 2011. Both of our submissions to ECMLPKDD,
Learning Monotone Nonlinear Models using the Choquet Integral
and Preference-Based Policy Iteration: Leveraging Preference
Learning for Reinforcement Learning, are invited to appear at the
Machine Learning Journal special issue devoted to ECMLPKDD 2011. In
total, 10 papers are invited, selected from 599 submissions.
August 12th 2011. The paper Automated Feature
Generation from Structured Knowledge is accepted at CIKM 2011 as a full paper and for
an oral presentation. CIKM has a very tough selection process this
year: Only 15% of the submissions are accepted as full papers. This
paper is a joint work with Gjergji Kasneci, Thore Graepel, David Stern,
Ralf Herbrich and is a result of my internship last year at Microsoft
Research Cambridge.
July 22nd 2011. Our paper Choquistic Regression:
Generalizing Logistic Regression using the Choquet Integral
(co-authored by Ali Fallah Tehrani, me, and Eyke Hüllermeier) is
nominated for the Best Student Paper award at the EUSFLAT
2011 conference. The basic idea of our approach is to replace the
linear function of predictor variables, which is used in logistic
regression to model the log odds of the positive class, by the Choquet
integral. Thus, it becomes possible to capture non-linear dependencies
and interactions among predictor variables while preserving important
properties of logistic regression. The paper will soon be available in
the proceedings
of EUSFLAT 2011. Together with the presentation slides, it will
appear in my publication list as well.
May 18th 2011. I attend the 2011 SIAM
Conference on Optimization, OP11. Sponsored by SIAM (Society for
Industrial and Applied Mathematics) Activity Group on Optimization,
OP11 presents the latest research in theory, algorithms, and
applications in optimization, with a particular emphasis on large-scale
problems. This year it has featured a highly interesting
session on the research of ranking algorithms.
- April 20th 2011. Together with Prof. Ilka
Agricola and Prof. Rita
Loogen, I am initiating the Consulting
Service for Asian Students in the Mathematics and Computer Science
Department at Philipps University Marburg. The mission of this
consulting service is to promote the academic success and holistic
experience of Asian students in our department. There are about thirty
to forty students from China and other Asian countries studying here.
Most of them have left the family for the first time, started a new
life in an unfamiliar place. We hope through this new service we can
help them with various issues they encounter during the study and the
personal life.
March 6th 2011. I am recruited as a program committee
member of ECMLPKDD 2011, the
European Conference on Machine Learning and Principles and Practice of
Knowledge Discovery in Databases. ECMLPKDD is a leading conference in
the field and a major European scientific event. It builds upon a
series of 21 ECML and 14 PKDD conferences, which have been jointly
organized for the past ten years. ECMLPKDD 2011 takes place in Athens,
Greece from September 5th to 9th.
- December 7th 2010. I present a demo at
Think Computer Science, an one day event co-organized by Microsoft
Research Cambridge. Every year, for the past 6 years, a number of
students are invited for an exciting day of talks, demos, and
interactive sessions. The goal is to inspire and support students early
on in their education, providing insight into the world of a computer
scientist. The demo I present (called
RipOff!) together with a tutorial attempts to show some interesting
aspects in cooperative game theory. It is based on the research of my
colleague Yoram
Bachrach.
- Novermber 4th 2010. I participate in the Royal Society seminar Computational
Frontiers in Scientific Discovery in London. This seminar brings
together the recipients of the Royal Society and
Académie des Sciences Microsoft Award, with leading scientists at
the forefront of their disciplines, ranging from astrophysics and
climate prediction, to genome biology and human variation. It explores
the similarities and differences between the computational approaches
across different disciplines and highlight potential synergies, whereby
one discipline can borrow from another to speed up the process of
discovery.
From October 14th 2010, I work as a research intern at
Machine Learning and Perception Group, Microsoft
Research Cambridge. The focus of my internship is to improve
machine learning with large-scale ontological knowledge. This
internship lasts for 3 months, during which I can be reached via
t-wcheng@microsoft.com.
- September 9th 2010. I am recruited as a reviewer for Journal of Machine Learning
Research,
a leading journal in computer science focusing on machine learning.
JMLR is an open-access journal. All the accepted papers are published
electronically (ISSN 1533-7928). The paper volumes are published and
sold by Microtome Publishing (ISSN 1532-4435).
- July 29th 2010. I receive the UNESCO Conference Grant at the
European Conference on Machine Learning and Principles and Practice of
Knowledge Discovery in Databases (ECMLPKDD 2010).
This grant, sponsored by UNESCO Chair in Data Privacy, is aim to offset the
cost of attending ECMLPKDD 2010 for selected participants. ECMLPKDD
2010 builds upon a very successful series of 20 ECML and 13 PKDD
conferences, which have been jointly organized for the past nine years.
It has become the major European scientific event in these fields.
It is my great honor to be
named a winner of the 2009 Chinese Government Award for Outstanding
Self-Financed Students Abroad. I am one of 37 winners in Germany to
receive the 2009 award, which includes a $5,000 prize and a certificate. This award is presented by the China
Scholarship Council annually to recognize the academic merit and
research accomplishments of exceptional, self-financed — not
government-financed — students from China who are pursuing doctoral
degrees abroad. It is granted around the world across all disciplines.
The award ceremony in Germany was held at the Embassy of China in
Berlin on June 5th 2010, where I have given the award acceptance speech on behalf of all the
award winners. Here are a selection of news reports from the Chinese media
as well as news articles from the press office at University of Marburg and Oberhessische Presse.
- May 23rd 2010. I am awarded with the Student
Travel Scholarship at the 27th International Conference on Machine
Learning (ICML
2010). The goals of this scholarship are to encourage Ph.D.
students to exchange ideas and to give them a forum to communicate with
other researchers in the field. Recipients of this scholarship are
provided financial supports to subsidize travel, conference
registration, housing, and other expenses for ICML 2010. Moreover, they
have the chance to show their recent research in the poster sessions
during the conference. The scholarship is sponsored by IBM, NSF, etc. Here is
the list of all recipients.
- April 17th 2010. All of my three submissions, joint work with Krzysztof Dembczynski and Eyke Hüllermeier, to the 27th International
Conference on Machine Learning (ICML 2010) are accepted! Those submissions are:
Label Ranking Methods based on the Plackett-Luce Model,
Graded Multi-Label Classification: The Ordinal Case, and
Bayes Optimal Multi-Label Classification via Probabilistic
Classifier Chains. Drafts of these papers will soon appear in my
publication list. More about the reviewing process of ICML 2010 can be
seen at a post of my personal blog.
- March 15th 2010. I am nominated for the "2009 Chinese Government
Award for Outstanding Self-Financed Students Abroad". This award is
presented by the China Scholarship Council (CSC) and aims to
encourage research excellence and recognize the achievement among
Chinese students studying abroad. It is granted across all disciplines.
This year 37 Chinese students in Germany have been nominated. Here is the list of all nominees for 2009 (in
Chinese).
- On November 10th 2009, I have given a tutorial on text
classification at GTO IES Audit & Risk Management Department,
Deutsche Bank AG. In this tutorial I have introduced some general
concepts of statistical classification and demonstrate the text
classification system I developed for Deutsche Bank.
- October 26th 2009. I am recruited as a reviewer for The 27th
International Conference on Machine Learning (ICML 2010), the premier scientific
conference in machine learning, pattern recognition, and related
fields. ICML 2010 will be held in Haifa, Israel, June 21-24, 2010, and
will be co-located with The 23rd International Conference on Learning
Theory (COLT 2010). The call for
paper can be found at here.
- My talk on Combining Instance-Based Learning and Logistic
Regression for Multi-Label Classification at LWA 2009, TU Darmstadt is now available on
YouTube:
- September 25th 2009. I am invited to give a talk on human and
computer intelligence at Otto-von-Guericke University of Magdeburg. This
event is organized by Association of Chinese Scholars and Students in
Magdeburg e.V..
- I have been invited to attend the 4th Annual Google Test Automation
Conference (GTAC
2009) in Zurich, Switzerland on September 21st and 22nd 2009, and
have given a 5-minute talk on multi-label classification in the
"Lightning Talk" session. This event was organized by Google Zurich
office. The talk is now available on YouTube:
- Invited by Prof. Manfred Sommer, I participated in the Ernst & Young seminar
hosted at our faculty on November 4th 2009. Ernst & Young is one of
the largest professional services firms in the world and one of the Big
Four auditors, along with PricewaterhouseCoopers, Deloitte, and KPMG.
In this seminar, a throughout overview of the financial services that
Ernst & Young offers was presented to the audience, together with
some underlying statistical models applied at Ernst & Young.
- Video streams of my talks at ICML
2009 and ECMLPKDD 2009
are available at VideoLectures.net:

- On September 7th 2009 I was invited to the Round-Table dinner
hosted by McKinsey
& Company Inc. at the restaurant Zur Sonne,
Marburg. McKinsey is a global management consulting firm that focuses
on solving issues of concern to senior management and is widely
recognized as a leader and one of the most prestigious firms in the
management consulting industry. This Round-Table event was created to
establish the relationship between (post-)graduate students at
University of Marburg and McKinsey. Twelve (post-)graduate students
were invited. Among them, two were from Faculty of Mathematics and
Computer Science. During the dinner, the representatives from McKinsey
have introduced the policy of the company, its long-term goal, and the
working environment. This is also a get-to-know event for the
consulting business at McKinsey.
From August 3rd 2009, I have started working on a text
mining project at GTO Deutsche
Bank and thus appear at the campus only on Thursday and
Friday. In case of need, you can reach me via email:
weiwei-a.cheng@db.com or telephone: +49-69-91067416 (from Monday till
Wednesday between 9am to 5pm). The duration of this project is
approximately 6 months.
- June 30th 2009. A paper from the KEBI lab, Combining Instance-Based Learning and Logistic
Regression for Multi-Label Classification, co-authored with Eyke Hüllermeier, wins the "Machine Learning Journal
Best Student Paper Award" at 2009 European Conference on Machine
Learning and Principles and Practice of Knowledge Discovery in
Databases (ECMLPKDD 09). In this paper, we create a novel framework for
multi-label classification that is able to explore the
interdependencies between labels by combining nearest neighbor and
logistic regression learning. This best paper award includes a €3,000
prize, a certificate, and a copy of Machine Learning Jounal
Special Issue from ECMLPKDD 2009 (Springer).
- September 27th 2006. I participates in Symposium on Fuzzy Systems
in Computer Science 2006 (FSCS
2006), invited by Prof. Eyke Hüllermeier. Prof. Lotfi Zadeh from UC Berkeley, the inventor of
fuzzy logic, presents the keynote talk "A New Frontier in Computation –
Computation with Information Described in Natural Language".
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