Concepedia

Aleksander Kołcz

AK

8

Publications

611

Citations

8

H-Index

2002

Active since

Affiliations

Microsoft (United States)(Current)

Microsoft Research (United Kingdom)

Aleksander Kołcz is an author at Microsoft (United States) specializing in engineering, knowledge discovery, and information retrieval.

Top concepts

EngineeringData MiningText MiningData ScienceComputer ScienceKnowledge DiscoveryInformation RetrievalPattern RecognitionNatural Language ProcessingMachine Learning

Publications per year

2002–2009

8

Publications

8

SPECIAL ISSUE ON LEARNING FROM IMBALANCED DATA SETS

Nitesh V. Chawla, Nathalie Japkowicz, Aleksander Kołcz · 2004 · 325 citations

Data Classification, Engineering, Machine Learning +7

Feature Weighting for Improved Classifier Robustness

Aleksander Kołcz, Choon-Hui Teo · ANU Open Research (Australian National University) · 2009 · 104 citations · Full text

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

Aleksander Kołcz, Abdur Chowdhury, J. Alspector · 2004 · 71 citations

Engineering, Multiple Lexicon Randomization, Verification +21

Better Naive Bayes classification for high‐precision spam detection

Yang Song, Aleksander Kołcz, C. Lee Giles · Software Practice and Experience · 2009 · 36 citations

Natural Language Processing, Spam Filtering, Classification Method +15

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

Aleksander Kołcz, Abdur Chowdhury, J. Alspector · Conference on Email and Anti-Spam · 2004 · 35 citations

Engineering, Machine Learning, Feature Selection +17

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