Concepedia

Author

Aleksander Kołcz

Microsoft (United States)

Also Known As

A. Kolcz, A. Kołcz, A. R. Kolcz, Aleksander Kolcz, Aleksander KoŁcz, Aleksander Kołcz, Aleksander R. Kolcz

47

Publications

1.3K

Citations

16

H-Index

26

Concepts

All Affiliations

Microsoft (United States)Microsoft Research (United Kingdom)
AK

About

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

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

6

6

496

2

Computer Science

5

5

171

3

Data Science

5

5

480

4

Language Studies

1

1

16

5

Linguistics

1

1

16

Aleksander Kołcz

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8

Publications

611

Citations

8

H-Index

YearCitations

SPECIAL ISSUE ON LEARNING FROM IMBALANCED DATA SETS

Nitesh V. Chawla, Nathalie Japkowicz, Aleksander Kołcz

2004

325

Feature Weighting for Improved Classifier Robustness

Aleksander Kołcz, Choon-Hui Teo

ANU Open Research (Australian National University)

2009

104

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

Aleksander Kołcz, Abdur Chowdhury, J. Alspector

2004

71

Better Naive Bayes classification for high‐precision spam detection

Yang Song, Aleksander Kołcz, C. Lee Giles

Software Practice and Experience

2009

36

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

Aleksander Kołcz, Abdur Chowdhury, J. Alspector

Conference on Email and Anti-Spam

2004

35

Lexicon randomization for near-duplicate detection with I-Match

Aleksander Kołcz, A. Chowdhury

The Journal of Supercomputing

2008

16

Hardening Fingerprinting by Context

Aleksander Kołcz, Abdur Chowdhury

Conference on Email and Anti-Spam

2007

13

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

Aleksander Kołcz, J. Alspector

Information Retrieval

2002

11

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