Author

Aleksander Kołcz

Observed names: A. Kolcz, A. Kołcz, A. R. Kolcz, Aleksander Kolcz, Aleksander Kolcz (17258416), Aleksander KoŁcz, Aleksander R. Kolcz, Kolcz, Aleksander

Observed institutions: Twitter (United States), Microsoft (United States), AOL (United States), University of Manchester, University of York, University of Colorado Colorado Springs

OpenAlex ID: A5111761879

Special Issue on Learning From Imbalanced Data Sets

2004 · Nitesh V. Chawla, Nathalie Japkowicz, et al. · 325

Feature weighting for improved classifier robustness

2009 · Kolcz, Aleksander, Teo, Choon-Hui · ANU Open Research (Australian National University) · 102

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Improving Automatic Query Classification via Semi-Supervised Learning

2006 · S.M. Beitzel, E.C. Jensen, et al. · Proceedings · 102

A Line-Oriented Approach to Word Spotting in Handwritten Documents

2000 · A. Kolcz, J. Alspector, et al. · Pattern Analysis and Applications · 99

Summarization as feature selection for text categorization

2001 · Aleksander Kolcz, Vidya Prabakarmurthi, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 73

Adaptive near-duplicate detection via similarity learning

2010 · Hannaneh Hajishirzi, Wen-tau Yih, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 72

Improved robustness of signature-based near-replica detection via lexicon randomization

2004 · Aleksander Kołcz, Abdur Chowdhury, et al. · ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) · 72

Comparing feature-based and clique-based user models for movie selection

1998 · Joshua Alspector, Aleksander Kolcz, et al. · ACM international conference on Digital libraries · 60

Trusting spam reporters

2008 · Elena Zheleva, Aleksander Kolcz, et al. · ACM Transactions on Information Systems · 40

Better Naive Bayes classification for high‐precision spam detection

2009 · Yang Song, Aleksander Kołcz, et al. · Software Practice and Experience · 37

Raising the baseline for high-precision text classifiers

2007 · Aleksander Kolcz, Wen-tau Yih · ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) · 37

Application of the CMAC input encoding scheme in the N-tuple approximation network

1994 · A. Kolcz, N.M. Allinson · IEE Proceedings - Computers and Digital Techniques · 36

The Impact of Feature Selection on Signature-Driven Spam Detection.

2004 · Aleksander Kołcz, Abdur Chowdhury, et al. · Conference on Email and Anti-Spam · 34

Session details: Special issue on learning from imbalanced datasets

2004 · Nitesh V. Chawla, Nathalie Japkowicz, et al. · ACM SIGKDD Explorations Newsletter · 27

N-tuple Regression Network

1996 · Aleksander Kolcz, Nigel M. Allinson · Neural Networks · 21

Spam filter evaluation with imprecise ground truth

2009 · Gordon V. Cormack, Aleksander Kolcz · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 17

Lexicon randomization for near-duplicate detection with I-Match

2008 · A. Kołcz, A. Chowdhury · The Journal of Supercomputing · 16

Genre-based decomposition of email class noise

2009 · Aleksander Kolcz, Gordon V. Cormack · ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) · 14

Hardening Fingerprinting by Context

2007 · Aleksander Kołcz, Abdur Chowdhury · Conference on Email and Anti-Spam · 12

Local sparsity control for naive Bayes with extreme misclassification costs

2005 · Aleksander Kolcz · ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) · 12

Asymmetric Missing-data Problems: Overcoming the Lack of Negative Data in Preference Ranking

2002 · Aleksander Kołcz, Joshua Alspector · Information Retrieval · 11

The challenges of service-side personalized spam filtering

2006 · Aleksander Kolcz, Michael Bond, et al. · Scalable Information Systems · 10

Basis function models of the CMAC network

1999 · Aleksander Kołcz, Nigel M. Allinson · Neural Networks · 10

Efficient handling of high-dimensional feature spaces by randomized classifier ensembles

2002 · Aleksander Kołcz, Xiaomei Sun, et al. · ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) · 9

"w00t! feeling great today!"

2013 · Ramnath Balasubramanyan, Aleksander Kołcz · IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM) · 7

Works count: 60

Citation count: 1,312

H-index: 16

I10-index: 23