Decision trees for entity identification: Approximation algorithms and hardness results

VT Chakaravarthy, V Pandit, S Roy, P Awasthi… - Proceedings of the …, 2007 - dl.acm.org
… We consider the problem of constructing decision trees for entity identification from a given …
of entities over a fixed set of attributes and a probability distribution over the set of entities that …

Decision trees for entity identification: Approximation algorithms and hardness results

VT Chakaravarthy, V Pandit, S Roy, P Awasthi… - … on Algorithms (TALG), 2011 - dl.acm.org
… We consider the problem of constructing decision trees for entity identification from a given …
of entities over a fixed set of attributes and a probability distribution over the set of entities that …

[PS][PS] Decision Trees for Entity Identification: Approximation Algorithms and Hardness Results

T Venkatesan, V Pandit, S Roy, P Awasthi, M Mohania - 2007 - pages.cs.wisc.edu
… We consider the problem of constructing decision trees for entity identification from a given …
of entities over a fixed set of attributes and a probability distribution over the set of entities that …

Hardness and inapproximability results for minimum verification set and minimum path decision tree problems

UC Türker, H Yenigün - 2012 - research.sabanciuniv.edu
approximation algorithms and inapproximability results for these four types of problems
separately. The cost of a decision tree … Adler and Heeringa present an (ln n+1) approximation for …

On greedy algorithms for decision trees

F Cicalese, T Jacobs, E Laber, M Molinaro - … Symposium on Algorithms …, 2010 - Springer
… for this class since we show an Ω(log n) hardness of approximation. Thus, we consider the
Approximation algorithms for optimal decision trees and adaptive TSP problems. In: ICALP (…

Physical movement monitoring using body sensor networks: A phonological approach to construct spatial decision trees

H Ghasemzadeh, R Jafari - IEEE Transactions on Industrial …, 2010 - ieeexplore.ieee.org
… -time approximation algorithm for MCI with an approximation ratio … , we present results of
hardness of approximation for this … The algorithm is adapted from [20] for entity identification and …

Approximating decision trees with multiway branches

VT Chakaravarthy, V Pandit, S Roy… - … Colloquium on Automata …, 2009 - Springer
… of constructing decision trees for entity identification from a … present an improved
approximation algorithm for the above … It is interesting to note that the hardness results in [9] are …

Regularized impurity reduction: accurate decision trees with complexity guarantees

G Zhang, A Gionis - Data mining and knowledge discovery, 2023 - Springer
… a decision tree that outputs the correct class of a given input object. Each internal tree
node … algorithms and hardness results. In: Proceedings of the twenty-sixth ACM SIGMOD-SIGACT-…

Approximation algorithms for optimal decision trees and adaptive TSP problems

A Gupta, V Nagarajan, R Ravi - Mathematics of Operations …, 2017 - pubsonline.informs.org
… for the adaptive traveling salesman problem is in Section 5; Appendix A contains a nearly
matching hardness of approximation result. Finally, Section 6 is on the adaptive traveling …

[HTML][HTML] Decision-theoretic troubleshooting: Hardness of approximation

V Lín - International journal of approximate reasoning, 2014 - Elsevier
… n, we say that algorithm A is a polynomial ρ ( n ) -approximation algorithm if for all instances
x … correctly identify each entity, and we require that a path from the root of the decision tree to …