David Pritchard

Orcid: 0000-0002-9215-7210

According to our database1, David Pritchard authored at least 51 papers between 1991 and 2021.

Collaborative distances:
  • Dijkstra number2 of three.
  • Erdős number3 of two.

Timeline

Legend:

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PhD thesis 
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Links

On csauthors.net:

Bibliography

2021
Quality control of a global hourly rainfall dataset.
Environ. Model. Softw., 2021

MOOC Student Dropout Rate Prediction via Separating and Conquering Micro and Macro Information.
Proceedings of the Neural Information Processing - 28th International Conference, 2021

2020
From ideal to reality: segmentation, annotation, and recommendation, the vital trajectory of intelligent micro learning.
World Wide Web, 2020

Composite quantile-based classifiers.
Stat. Anal. Data Min., 2020

Attention-Based High-Order Feature Interactions to Enhance the Recommender System for Web-Based Knowledge-Sharing Service.
Proceedings of the Web Information Systems Engineering - WISE 2020, 2020

Deep Sequence Labelling Model for Information Extraction in Micro Learning Service.
Proceedings of the 2020 International Joint Conference on Neural Networks, 2020

Deep-Cross-Attention Recommendation Model for Knowledge Sharing Micro Learning Service.
Proceedings of the Artificial Intelligence in Education - 21st International Conference, 2020

2017
Dropout Prediction in MOOCs using Learners' Study Habits Features.
Proceedings of the 10th International Conference on Educational Data Mining, 2017

2016
IMI Python: Upgraded CS Circles web-based Python course.
Comput. Appl. Eng. Educ., 2016

2015
Finding the closest ultrametric.
Discret. Appl. Math., 2015

The State of CS Circles: Open Source and Outreach with an Introductory Python Website (Abstract Only).
Proceedings of the 46th ACM Technical Symposium on Computer Science Education, 2015

Frequency distribution of error messages.
Proceedings of the 6th Workshop on Evaluation and Usability of Programming Languages and Tools, 2015

2014
Characterizing and recognizing generalized polymatroids.
Math. Program., 2014

Multicommodity Flow in Trees: Packing via Covering and Iterated Relaxation.
Algorithmica, 2014

Generalized Hypergraph Matching via Iterated Packing and Local Ratio.
Proceedings of the Approximation and Online Algorithms - 12th International Workshop, 2014

2013
On approximating string selection problems with outliers.
Theor. Comput. Sci., 2013

Hypergraphic LP Relaxations for Steiner Trees.
SIAM J. Discret. Math., 2013

Cover-Decomposition and Polychromatic Numbers.
SIAM J. Discret. Math., 2013

CS circles: an in-browser python course for beginners.
Proceedings of the 44th ACM Technical Symposium on Computer Science Education, 2013

2011
Fast computation of small cuts via cycle space sampling.
ACM Trans. Algorithms, 2011

A partition-based relaxation for Steiner trees.
Math. Program., 2011

Counting large distances in convex polygons: a computational approach.
Electron. Notes Discret. Math., 2011

Diameter bounds for planar graphs.
Discret. Math., 2011

Counting large distances in convex polygons
CoRR, 2011

Approximability of Sparse Integer Programs.
Algorithmica, 2011

2010
Decisions and elections: explaining the unexpected author: Donald G. Saari publisher: cambridge university press, 2001 isbn 0-521-80816-2.
SIGACT News, 2010

Integrality gap of the hypergraphic relaxation of Steiner trees: A short proof of a 1.55 upper bound.
Oper. Res. Lett., 2010

Edge-Colouring Hypergraphs Properly (Covering with Matchings) or Polychromatically (Packing Covers)
CoRR, 2010

An LP with Integrality Gap 1+epsilon for Multidimensional Knapsack
CoRR, 2010

k-Edge-Connectivity: Approximation and LP Relaxation
CoRR, 2010

Limits of Approximation Algorithms: PCPs and Unique Games (DIMACS Tutorial Lecture Notes)
CoRR, 2010

<i>k</i>-Edge-Connectivity: Approximation and LP Relaxation.
Proceedings of the Approximation and Online Algorithms - 8th International Workshop, 2010

2009
Linear Programming Tools and Approximation Algorithms for Combinatorial Optimization.
PhD thesis, 2009

Approximability of Sparse Integer Programs.
Proceedings of the Algorithms, 2009

2008
Working Papers, Open Access, and Cyber-infrastructure in Classical Studies.
Lit. Linguistic Comput., 2008

Max-Weight Integral Multicommodity Flow in Spiders and High-Capacity Trees.
Proceedings of the Approximation and Online Algorithms, 6th International Workshop, 2008

Fast Distributed Computation of Cuts Via Random Circulations.
Proceedings of the Automata, Languages and Programming, 35th International Colloquium, 2008

2007
Nearest Neighbor Network Traversal
CoRR, 2007

How to Use Random Circulations to Find Small Cuts
CoRR, 2007

Efficient Divide-and-Conquer Simulations Of Symmetric FSAs
CoRR, 2007

2006
An Optimal Distributed Edge-Biconnectivity Algorithm
CoRR, 2006

Symmetric network computation.
Proceedings of the SPAA 2006: Proceedings of the 18th Annual ACM Symposium on Parallelism in Algorithms and Architectures, Cambridge, Massachusetts, USA, July 30, 2006

2004
Using a virtual student model for testing intelligent tutoring systems.
Interact. Technol. Smart Educ., 2004

An Optimiser Agent that Empowers an ITS System to "on-the-fly" Modify Its Teaching Strategies.
Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2004

Developing a "Virtual Student" Model to Test the Tutor and Optimizer Agents in an ITS.
Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2004

A "virtual student" leads to the possibility of optimiser agents in an ITS.
Proceedings of the 2004 International Conference on Machine Learning and Applications, 2004

A Fuzzy-Ga Hybrid Technique for Optimization of Teaching Sequences Presented in ITSs.
Proceedings of the Computational Intelligence, Theory and Applications, International Conference 8th Fuzzy Days, Dortmund, Germany, Sept. 29, 2004

2003
Cloth Motion Capture.
Comput. Graph. Forum, 2003

Some Test Problems Regarding Intelligent Tutoring Systems.
Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2003

Testing Intelligent Tutoring System.
Proceedings of the 2003 International Conference on Machine Learning and Applications, 2003

1991
Editorial.
Concurr. Pract. Exp., 1991


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