Andranik Khachatryan

According to our database, Andranik Khachatryan authored at least 10 papers between 2007 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Optimal alphabet for single text compression.

Armen E. Allahverdyan, Andranik Khachatryan

Inf. Sci., April, 2023

2015

Improving Accuracy and Robustness of Self-Tuning Histograms by Subspace Clustering.

Andranik Khachatryan, Emmanuel Müller, Christian Stier, Klemens Böhm

IEEE Trans. Knowl. Data Eng., 2015

2012

Clustering-Initialized Adaptive Histograms and Probabilistic Cost Estimation for Query Optimization.

Andranik Khachatryan

PhD thesis, 2012

Sensitivity of Self-tuning Histograms: Query Order Affecting Accuracy and Robustness.

Andranik Khachatryan, Emmanuel Müller, Christian Stier, Klemens Böhm

Proceedings of the Scientific and Statistical Database Management, 2012

2011

Efficient Selectivity Estimation by Histogram Construction Based on Subspace Clustering.

Andranik Khachatryan, Emmanuel Müller, Klemens Böhm, Jonida Kopper

Proceedings of the Scientific and Statistical Database Management, 2011

Accurate Cost Estimation Using Distribution-Based Cardinality Estimates for Multi-dimensional Queries.

Andranik Khachatryan, Klemens Böhm

Proceedings of the Scientific and Statistical Database Management, 2011

2010

Incentivizing connectivity in structured Peer-to-Peer systems.

Björn-Oliver Hartmann, Klemens Böhm, Andranik Khachatryan, Stephan Schosser, Bodo Vogt

Web Intell. Agent Syst., 2010

Result-size estimation for information-retrieval subqueries.

Guido Sautter, Klemens Böhm, Andranik Khachatryan

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Quantifying uncertainty in multi-dimensional cardinality estimations.

Andranik Khachatryan, Klemens Böhm

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

2007

The Dangers of Poorly Connected Peers in Structured P2P Networks and a Solution Based on Incentives.

Björn-Oliver Hartmann, Klemens Böhm, Andranik Khachatryan, Stephan Schosser

Proceedings of the 2007 IEEE / WIC / ACM International Conference on Web Intelligence, 2007