Recent Years
NEW:
Tracking Changing Probabilities via Dynamic Learners,
in arXiv, 2024. Continues the work on prediction games: online (lifelong) multiclass probabilistic predictors for non-stationarities .
NEW :
An Information Theoretic Score for Learning Hierarchical Concepts,
(also free to download from the Frontiers site) The paper is on how to "motivate" learners, or self-supervised learning systems, to build better (higher level) concepts! Appears in Frontiers in
Computational Neuroscience (special topic on
Advances in Shannon-based Communications and Computations Approaches
to Understanding Information Processing in the Brain, celebrating the 75th anniversary of
the publication of Shannons paper on information theory), 2023.
NEW: 22 Cisco graphs
now available at the Stanford SNAP (many thanks to Rok Sosic): The graphs
reflect communications (TCP/UDP) among hosts (nodes) in distributed applications (edges are directed and can have other
attributes). Two graphs
contain reference (ground truth) groupings of nodes. A README file provides additional information,
and a few PYTHON scripts are provided as well.
Our
paper furher describes the data and reports on experiments on 21 of the 22 graphs (the 22nd
graph, also with information on node grouping, was added after the paper publication). Joint work
with S. Averineni, and S. Gandham, IWSPA, 2022.
Text Analysis via Binomial Tails O. Madani.
(slides,  
slides with notes,  
and recording on YouTube)
    DI 2021: Document Intelligence Workshop@KDD 2021.
Binomial Tails for Community Analysis
O. Madani, T. Ngo, W. Zeng, S. Averin, S. Evuru, V. Malhotra, S. Gandham, N. Yadav. arXiv 2020 (appears in the workshop on
AI Cyber Security (AICS), AAAI 2022).
ExplainIt! - A Declarative Root-cause Analysis Engine for Time Series Data.
V. Jeyakumar, O. Madani, A. Parandeh, A. Kulshreshtha, W. Zeng, N. Yadav. SIGMOD 2019.
Expanded verision, and
Presentation title slide
slides2
slides3
slides4
slides5
Data Driven Data Center Network Security (talk).
V. Jeyakumar, O. Madani, A. Parandeh, N. Yadav, at IWSPA (ACM
International Workshop on Security And Privacy Analytics). 2016.
2013
An Empirical Comparison of Sparse vs.
Embedding Techniques on Many-Class Text Classification (slides).
A. Balsubramani and
O. Madani. NIPS workshop on Extreme Classification, 2013.
On Using Nearly-Independent Feature Families for High Precision and
Confidence. O. Madani, M. Georg, and D. Ross. Machine Learning
Journal (MLJ), Volume 92, Issues 2-3, pages 457-477, 2013.
The
unformatted version is available here. See next bullet for the
data!
Dataset: The dataset associated with the above paper (
YouTube Multiview Games Data ), over 100k labeled
instances with over 10 feature (sub)families (of visual, auditory, text),
useful for research on multiview/multimodal
learning (co-training, late/early fusion, clustering, etc), is available at
the
UCI machine learning repository, and also
here, in multiple smaller partitions.
2012
On Using Nearly-Independent Feature Families for High Precision and Confidence.
O. Madani, M. Georg, and D. Ross. ACML 2012.
We gave a long
presentation and the slides were also used for poster
presentation. The poster presentation was voted best!
Weakly Supervised Learning of Object
Segmentations from Web-Scale Video.
G. Hartmann, M. Grundmann, J. Hoffman, D. Tsai, V. Kwatra,
O. Madani, S. Vijayanarasimhan, I. Essa, J. Rehg, and R. Sukthankar.
Best paper award at Workshop on Web-scale Vision and Social Media, ECCV 2012.
2011
2010
2009
Large-Scale Many-Class Prediction via Flat Techniques.
O. Madani and J. Huang.
PASCAL Challenge on Hierarchical Text Classification (short paper), Dec. 2009.
Learning When Concepts Abound. O. Madani, M. Connor, and W. Greiner.
Journal of Machine Learning Research (JMLR), 2009.
On the Empirical Complexity of Text Classification Problems. O. Madani, H. Raghavan, and R. Jones.
SRI AI Center Technical Report, 2009.
Efficient Online Learning and Prediction of Users' Desktop Actions. O. Madani, H. Bui, and E. Yeh.
IJCAI, 2009.
Discounted Deterministic Markov Decision Processes
and Discounted All-Pairs Shortest Paths. O. Madani, M. Thorup, and U. Zwick.
ACM-SIAM SODA, 2009.
2008
2007
Exploring
Massive Learning via a Prediction System . O. Madani. AAAI FSS07 (on
Computational Approaches to Representation Change During Learning and
Development ), 2007.
Prediction
Games in Infinitely Rich Worlds . O. Madani. Position paper at
AAAI FSS, 2007.
Ranked Recall:
Efficient Classification by Efficient Learning of Indices that
Rank . O. Madani, M. Connor. Yahoo! Research
Technical Report, 2007.
Recall Systems:
Efficient Learning and Use of Category Indices . O. Madani,
W. Greiner, D. Kempe, and M. Salavatipour. AISTATS, 2007.
When will Feature
Feedback help? Quantifying the Complexity of Classification
Problems. H. Raghavan, O. Madani, R. Jones. IJCAI
Workshop on Human in the Loop Computing, 2007.
2006
Prediction Games in
Infinitely Rich Worlds. O. Madani. 2nd Utility Based Date Mining
Workshop (UBDM) at KDD, 2006.
Learning when
Concepts Abound . O. Madani and W. Greiner. Yahoo! Research
Technical Report. May, 2006.
Active
Learning with Feedback on Features and Instances . H. Raghavan, O.
Madani and R. Jones. JMLR, 2006.
A Large
Scale Analysis of Query Logs for Assessing Personalization
Opportunities. S. Wedig and O. Madani. KDD 2006.
Generating
Query Substitutions . R. Jones, B. Rey, O. Madani, and W. Greiner.
WWW 2006.
Naive
Filterbots for Robust Cold-Start Recommendations . S.T. Park, D.
Pennock, O. Madani, N. Good, D. DeCoste. KDD 2006.
An Empirical
Comparison of Algorithms for Aggregating Expert Predictions . V.
Dani, O. Madani, D. Pennock, S. Sanghai, and B. Galebach. UAI, 2006.
2005
2004
Active
Model Selection . O. Madani, D. J. Lizotte, and R. Greiner. UAI,
2004.
Co-Validation:
Using Model Disagreement on Unlabeled Data to Validate Classification
Algorithms . O. Madani, D. Pennock, and G. Flake. Neural Information
Processing Systems (NIPS), 2004.
The
Budgeted Multi-Armed Bandit Problem. O. Madani, D. J. Lizotte,
and R. Greiner. COLT, 2004.
Empowered
Learners! Manuscript (a summery of some extensions of classical
supervised learning, such as active learning), 2004. Prior to 2004
Budgeted
Learning of Naive-Bayes Classifiers . D. J. Lizotte, O. Madani,
and R. Greiner. UAI, 2003.
On
the Undecidability of Probabilistic Planning and Related Stochastic
Optimization Problems. O. Madani, S. Hanks, and A. Condon. AI
Journal (AIJ), 2003.
On
Policy Iteration as a Newton's Method and Polynomial Policy Iteration
Algorithms . O. Madani. AAAI, 2002.
Polynomial
Value Iteration Algorithms for Deterministic MDPs. O. Madani,
UAI, 2002.
Performance of
Lookahead Control Policies in the Face of Abstractions and
Approximations. I. Levner, V. Bulitko, O. Madani and R.
Greiner. SARA, 2002.
PhD
Thesis: Complexity Results for Infinite-Horizon Markov Decision Processes
(abstract in
text ), 2000.
Optimal
Information Gathering on the Internet with Time and Cost
Constraints. O. Etzioni, S. Hanks, T. Jiang, and O. Madani.
SICOMP, 2000.
On the
Undecidability of Probabilistic Planning and Partially Observable Markov
Decision Problems. O. Madani, S. Hanks, and A. Condon. AAAI,
1999.
Fast and Intuitive
Clustering of Web Documents. O. Zamir, O. Etzioni, O. Madani,
R. M. Karp. KDD, 1997.
Efficient
Information Gathering on the Internet. O. Etzioni, S. Hanks,
T. Jiang, R. M. Karp, O. Madani, and O. Waarts, IEEE FOCS, 1996.
Abbreviations of conference names,
journals, etc.
AAAI = National Conference on Artificial Intelligence (also, Association for Advancement of AI)
ACM = Association for Computing Machinery
ACML = Asian Machine Learning Conference
AIJ = Artificial Intelligence Journal
AISTATS = Conference on Artificial Intelligence and Statistics
AAAI FSS = AAAI Fall Symposium Series
CIKM = Conference on Information and Knowledge Management
COLT = Conference on Learning Theory
ECCV = European Conference on Computer Vision
FOCS = IEEE International Conference on Foundations of Computer Science
IEEE = Institute of Electrical and Electronics Engineers
IJCAI = International Joint conference on Artificial Intelligence
IWSPA = ACM International Workshop on Security And Privacy Analytics).
JMLR = Journal of Machine Learning Research
KDD or SIGKDD = ACM SIGKDD International Conference on Knowledge Discovery
and Data Mining
MLJ = Machine Learning Journal
NIPS = Conference on Neural Information Processing Systems
SARA = Symposium on Abstraction, Reformulation, and Approximation
SDM = SIAM (Society of Industrial and Applied Mathematicians) Conference
on Data Mining
SIAM = Society for Industrial and Applied Mathematics
SICOMP = SIAM Journal on Computing
SIGMOD = ACM Special Interest Group on Management of Data
SODA = ACM-SIAM Simposium on Discrete Algorithms
UAI = Conference on Uncertainty in Artificial Intelligence
UBDM = Utility Based Data Mining (workshop)
WWW = International World Wide Web Conference
Back to main page.