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ORCIDTamal K. Dey
Tamal Krishna Dey
Person information
- affiliation: Purdue University, West Lafayette, IN, USA
- affiliation (former): Ohio State University, Columbus, USA
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2020 – today
- 2023
[i52]Tamal K. Dey, Tao Hou:
Revisiting Graph Persistence for Updates and Efficiency. CoRR abs/2302.12796 (2023)- [i51]Nate Clause, Tamal K. Dey, Facundo Mémoli, Bei Wang:
Meta-Diagrams for 2-Parameter Persistence. CoRR abs/2303.08270 (2023) - 2022
- [j79]Tamal K. Dey, Tianqi Li
, Yusu Wang:
An Efficient Algorithm for 1-Dimensional (Persistent) Path Homology. Discret. Comput. Geom. 68(4): 1102-1132 (2022) - [j78]Tamal K. Dey, Cheng Xin:
Generalized persistence algorithm for decomposing multiparameter persistence modules. J. Appl. Comput. Topol. 6(3): 271-322 (2022) - [j77]Soham Mukherjee, Darren Wethington, Tamal K. Dey, Jayajit Das:
Determining clinically relevant features in cytometry data using persistent homology. PLoS Comput. Biol. 18(3) (2022) - [j76]Tamal K. Dey, Marian Mrozek, Ryan Slechta:
Persistence of Conley-Morse Graphs in Combinatorial Dynamical Systems. SIAM J. Appl. Dyn. Syst. 21(2): 817-839 (2022) - [c111]Tamal K. Dey, Simon Zhang:
Approximating 1-Wasserstein Distance between Persistence Diagrams by Graph Sparsification. ALENEX 2022: 169-183 - [c110]Tamal K. Dey, Woojin Kim, Facundo Mémoli:
Computing Generalized Rank Invariant for 2-Parameter Persistence Modules via Zigzag Persistence and Its Applications. SoCG 2022: 34:1-34:17 - [c109]Tamal K. Dey, Michal Lipinski, Marian Mrozek, Ryan Slechta:
Tracking Dynamical Features via Continuation and Persistence. SoCG 2022: 35:1-35:17 - [c108]Tamal K. Dey, Tao Hou:
Fast Computation of Zigzag Persistence. ESA 2022: 43:1-43:15 - [c107]Stefan Ohrhallinger, Jiju Peethambaran, Amal Dev Parakkat, Tamal K. Dey, Ramanathan Muthuganapathy:
2D Points Curve Reconstruction Survey and Benchmark. Eurographics (Tutorials) 2022 - [c106]Simon Zhang, Soham Mukherjee, Tamal K. Dey:
GEFL: Extended Filtration Learning for Graph Classification. LoG 2022: 16 - [i50]Tamal K. Dey, Michal Lipinski, Marian Mrozek, Ryan Slechta:
Tracking Dynamical Features via Continuation and Persistence. CoRR abs/2203.05727 (2022) - [i49]Tamal K. Dey, Tao Hou:
Fast Computation of Zigzag Persistence. CoRR abs/2204.11080 (2022) - [i48]Meng Liu, Tamal K. Dey, David F. Gleich:
Topological structure of complex predictions. CoRR abs/2207.14358 (2022) - [i47]Tamal K. Dey, Abhishek Rathod:
Cup Product Persistence and Its Efficient Computation. CoRR abs/2212.01633 (2022) - 2021
- [j75]Tamal K. Dey, Sayan Mandal, Soham Mukherjee:
Gene expression data classification using topology and machine learning models. BMC Bioinform. 22-S(10): 627 (2021) - [j74]Stefan Ohrhallinger, Jiju Peethambaran, Amal Dev Parakkat, Tamal K. Dey, M. Ramanathan:
2D Points Curve Reconstruction Survey and Benchmark. Comput. Graph. Forum 40(2): 611-632 (2021) - [c105]Tamal K. Dey, Tao Hou:
Computing Zigzag Persistence on Graphs in Near-Linear Time. SoCG 2021: 30:1-30:15 - [i46]Tamal K. Dey, Tao Hou:
Computing Zigzag Persistence on Graphs in Near-Linear Time. CoRR abs/2103.07353 (2021) - [i45]Stefan Ohrhallinger, Jiju Peethambaran, Amal Dev Parakkat, Tamal K. Dey, Ramanathan Muthuganapathy:
2D Points Curve Reconstruction Survey and Benchmark. CoRR abs/2103.09583 (2021) - [i44]Anand V. Patel, Tao Hou, Juan D. Beltran Rodriguez, Tamal K. Dey, Dunbar P. Birnie III:
3D Microstructure Segmentation by Topological Persistence. CoRR abs/2104.13430 (2021) - [i43]Tamal K. Dey, Tao Hou:
Computing Optimal Persistent Cycles for Levelset Zigzag on Manifold-like Complexes. CoRR abs/2105.00518 (2021) - [i42]Tamal K. Dey, Marian Mrozek, Ryan Slechta:
Persistence of Conley-Morse Graphs in Combinatorial Dynamical Systems. CoRR abs/2107.02115 (2021) - [i41]Tamal K. Dey, Cheng Xin:
Rectangular Approximation and Stability of 2-parameter Persistence Modules. CoRR abs/2108.07429 (2021) - [i40]Tamal K. Dey, Tao Hou:
On Association between Absolute and Relative Zigzag Persistence. CoRR abs/2110.06315 (2021) - [i39]Tamal K. Dey, Simon Zhang:
Approximating 1-Wasserstein Distance between Persistence Diagrams by Graph Sparsification. CoRR abs/2110.14734 (2021) - [i38]Tamal K. Dey, Woojin Kim, Facundo Mémoli:
Computing Generalized Rank invariant for 2-Parameter Persistence Modules via Zigzag Persistence and its Applications. CoRR abs/2111.15058 (2021) - [i37]Tamal K. Dey, Tao Hou:
Updating Zigzag Persistence and Maintaining Representatives over Changing Filtrations. CoRR abs/2112.02352 (2021) - 2020
- [j73]Tamal K. Dey, Ryan Slechta:
Filtration Simplification for Persistent Homology via Edge Contraction. J. Math. Imaging Vis. 62(5): 704-717 (2020) - [c104]Tamal K. Dey, Tianqi Li, Yusu Wang:
An Efficient Algorithm for 1-Dimensional (Persistent) Path Homology. SoCG 2020: 36:1-36:15 - [c103]Tamal K. Dey, Marian Mrozek, Ryan Slechta:
Persistence of the Conley Index in Combinatorial Dynamical Systems. SoCG 2020: 37:1-37:17 - [c102]Tamal K. Dey, Tao Hou, Sayan Mandal:
Computing Minimal Persistent Cycles: Polynomial and Hard Cases. SODA 2020: 2587-2606 - [i36]Tamal K. Dey, Tianqi Li, Yusu Wang:
An efficient algorithm for 1-dimensional (persistent) path homology. CoRR abs/2001.09549 (2020) - [i35]Tamal K. Dey, Marian Mrozek, Ryan Slechta:
Persistence of the Conley Index in Combinatorial Dynamical Systems. CoRR abs/2003.05579 (2020)
2010 – 2019
- 2019
- [j72]Tamal K. Dey, Pan Peng, Alfred Rossi, Anastasios Sidiropoulos:
Spectral concentration and greedy k-clustering. Comput. Geom. 76: 19-32 (2019) - [j71]Tamal K. Dey, Dayu Shi, Yusu Wang:
SimBa: An Efficient Tool for Approximating Rips-filtration Persistence via Simplicial Batch Collapse. ACM J. Exp. Algorithmics 24(1): 1.5:1-1.5:16 (2019) - [j70]Tamal K. Dey, Mateusz Juda, Tomasz Kapela, Jacek Kubica, Michal Lipinski, Marian Mrozek:
Persistent Homology of Morse Decompositions in Combinatorial Dynamics. SIAM J. Appl. Dyn. Syst. 18(1): 510-530 (2019) - [c101]Tamal K. Dey, Tao Hou, Sayan Mandal:
Persistent 1-Cycles: Definition, Computation, and Its Application. CTIC 2019: 123-136 - [c100]Tamal K. Dey, Ryan Slechta:
Filtration Simplification for Persistent Homology via Edge Contraction. DGCI 2019: 89-100 - [c99]Tamal K. Dey, Jiayuan Wang, Yusu Wang:
Road Network Reconstruction from satellite images with Machine Learning Supported by Topological Methods. SIGSPATIAL/GIS 2019: 520-523 - [c98]Tamal K. Dey:
Computing Height Persistence and Homology Generators in R3 Efficiently. SODA 2019: 2649-2662 - [i34]Tamal K. Dey, Cheng Xin:
Generalized Persistence Algorithm for Decomposing Multi-parameter Persistence Modules. CoRR abs/1904.03766 (2019) - [i33]Tamal K. Dey, Tao Hou, Sayan Mandal:
Computing Minimal Persistent Cycles: Polynomial and Hard Cases. CoRR abs/1907.04889 (2019) - [i32]Tamal K. Dey, Jiayuan Wang, Yusu Wang:
Road Network Reconstruction from Satellite Images with Machine Learning Supported by Topological Methods. CoRR abs/1909.06728 (2019) - 2018
- [j69]Tamal K. Dey, Ryan Slechta:
Edge contraction in persistence-generated discrete Morse vector fields. Comput. Graph. 74: 33-43 (2018) - [j68]Mickaël Buchet, Tamal K. Dey, Jiayuan Wang, Yusu Wang:
Declutter and resample: Towards parameter free denoising. J. Comput. Geom. 9(2): 21-46 (2018) - [c97]Tamal K. Dey, Jiayuan Wang, Yusu Wang:
Graph Reconstruction by Discrete Morse Theory. SoCG 2018: 31:1-31:15 - [c96]Tamal K. Dey, Cheng Xin:
Computing Bottleneck Distance for 2-D Interval Decomposable Modules. SoCG 2018: 32:1-32:15 - [c95]Tamal K. Dey, Tianqi Li, Yusu Wang:
Efficient Algorithms for Computing a Minimal Homology Basis. LATIN 2018: 376-398 - [c94]Tamal K. Dey, Sayan Mandal:
Protein Classification with Improved Topological Data Analysis. WABI 2018: 6:1-6:13 - [i31]Tamal K. Dey, Mateusz Juda, Tomasz Kapela, Jacek Kubica, Michal Lipinski, Marian Mrozek:
Persistent Homology of Morse Decompositions in Combinatorial Dynamics. CoRR abs/1801.06590 (2018) - [i30]Tamal K. Dey, Tianqi Li, Yusu Wang:
Efficient algorithms for computing a minimal homology basis. CoRR abs/1801.06759 (2018) - [i29]Tamal K. Dey, Cheng Xin:
Computing Bottleneck Distance for 2-D Interval Decomposable Modules. CoRR abs/1803.02869 (2018) - [i28]Tamal K. Dey, Jiayuan Wang, Yusu Wang:
Graph Reconstruction by Discrete Morse Theory. CoRR abs/1803.05093 (2018) - [i27]Tamal K. Dey:
Computing Height Persistence and Homology Generators in ℝ3 Efficiently. CoRR abs/1807.03655 (2018) - [i26]Tamal K. Dey, Ryan Slechta:
Filtration Simplification for Persistent Homology via Edge Contraction. CoRR abs/1810.04388 (2018) - [i25]Tamal K. Dey, Tao Hou, Sayan Mandal:
Persistent 1-Cycles: Definition, Computation, and Its Application. CoRR abs/1810.04807 (2018) - 2017
- [c93]Mickaël Buchet, Tamal K. Dey, Jiayuan Wang, Yusu Wang:
Declutter and Resample: Towards Parameter Free Denoising. SoCG 2017: 23:1-23:16 - [c92]Tamal K. Dey, Facundo Mémoli, Yusu Wang:
Topological Analysis of Nerves, Reeb Spaces, Mappers, and Multiscale Mappers. SoCG 2017: 36:1-36:16 - [c91]Tamal K. Dey, Alfred Rossi, Anastasios Sidiropoulos:
Temporal Clustering. ESA 2017: 34:1-34:14 - [c90]Tamal K. Dey, Jiayuan Wang, Yusu Wang:
Improved Road Network Reconstruction using Discrete Morse Theory. SIGSPATIAL/GIS 2017: 58:1-58:4 - [c89]Tamal K. Dey, Alfred Rossi, Anastasios Sidiropoulos:
Temporal Hierarchical Clustering. ISAAC 2017: 28:1-28:12 - [c88]Tamal K. Dey, Zhe Dong, Yusu Wang:
Parameter-free Topology Inference and Sparsification for Data on Manifolds. SODA 2017: 2733-2747 - [c87]Tamal Krishna Dey, Sayan Mandal, William Varcho:
Improved Image Classification using Topological Persistence. VMV 2017: 161-168 - [i24]Tamal K. Dey, Facundo Mémoli, Yusu Wang:
Topological Analysis of Nerves, Reeb Spaces, Mappers, and Multiscale Mappers. CoRR abs/1703.07387 (2017) - [i23]Tamal K. Dey, Alfred Rossi, Anastasios Sidiropoulos:
Temporal Clustering. CoRR abs/1704.05964 (2017) - [i22]Tamal K. Dey, Alfred Rossi, Anastasios Sidiropoulos:
Temporal Hierarchical Clustering. CoRR abs/1707.09904 (2017) - 2016
- [j67]Mustafa Hajij, Tamal K. Dey, Xin Li:
Segmenting a surface mesh into pants using Morse theory. Graph. Model. 88: 12-21 (2016) - [c86]Tamal K. Dey, Dayu Shi, Yusu Wang:
SimBa: An Efficient Tool for Approximating Rips-Filtration Persistence via Simplicial Batch-Collapse. ESA 2016: 35:1-35:16 - [c85]Tamal K. Dey, Facundo Mémoli, Yusu Wang:
Multiscale Mapper: Topological Summarization via Codomain Covers. SODA 2016: 997-1013 - [r4]Tamal Krishna Dey:
Meshing Piecewise Smooth Complexes. Encyclopedia of Algorithms 2016: 1269-1272 - [r3]Tamal Krishna Dey:
Smooth Surface and Volume Meshing. Encyclopedia of Algorithms 2016: 2011-2014 - [i21]Mustafa Hajij, Tamal K. Dey, Xin Li:
Segmenting a Surface Mesh into Pants Using Morse Theory. CoRR abs/1608.06368 (2016) - [i20]Tamal K. Dey, Dayu Shi, Yusu Wang:
SimBa: An Efficient Tool for Approximating Rips-filtration Persistence via Simplicial Batch-collapse. CoRR abs/1609.07517 (2016) - 2015
- [j66]Jean-Daniel Boissonnat, Tamal K. Dey, Clément Maria:
The Compressed Annotation Matrix: An Efficient Data Structure for Computing Persistent Cohomology. Algorithmica 73(3): 607-619 (2015) - [j65]Tamal K. Dey, Bo Fu, Huamin Wang, Lei Wang:
Automatic posing of a meshed human model using point clouds. Comput. Graph. 46: 14-24 (2015) - [j64]Tamal K. Dey, Fengtao Fan, Yusu Wang:
Graph induced complex on point data. Comput. Geom. 48(8): 575-588 (2015) - [c84]Tamal K. Dey, Dayu Shi, Yusu Wang:
Comparing Graphs via Persistence Distortion. SoCG 2015: 491-506 - [c83]Mickaël Buchet, Frédéric Chazal, Tamal K. Dey, Fengtao Fan, Steve Y. Oudot, Yusu Wang:
Topological Analysis of Scalar Fields with Outliers. SoCG 2015: 827-841 - [c82]Gopinath Bej, Amitava Akuli, Abhra Pal, Tamal K. Dey, Arkarag Chaudhuri, Shamshad Alam, Rajendra Khandai, Nabarun Bhattacharyya:
X-Ray Imaging and General Regression Neural Network (GRNN) for Estimation of Silk Content in Cocoons. PerMIn 2015: 71-76 - [i19]Tamal K. Dey, Dayu Shi, Yusu Wang:
Comparing Graphs via Persistence Distortion. CoRR abs/1503.07414 (2015) - [i18]Tamal K. Dey, Facundo Mémoli, Yusu Wang:
Mutiscale Mapper: A Framework for Topological Summarization of Data and Maps. CoRR abs/1504.03763 (2015) - [i17]Tamal K. Dey, Zhe Dong, Yusu Wang:
Parameter-free Topology Inference and Sparsification for Data on Manifolds. CoRR abs/1505.06462 (2015) - [i16]Mickaël Buchet, Tamal K. Dey, Jiayuan Wang, Yusu Wang:
Declutter and Resample: Towards parameter free denoising. CoRR abs/1511.05479 (2015) - 2014
- [c81]Tamal K. Dey:
Computational Topology in Reconstruction, Mesh Generation, and Data Analysis. CCCG 2014 - [c80]Tamal K. Dey, Fengtao Fan, Yusu Wang:
Dimension Detection with Local Homology. CCCG 2014 - [c79]Tamal K. Dey, Fengtao Fan, Yusu Wang:
Computing Topological Persistence for Simplicial Maps. SoCG 2014: 345 - [i15]Tamal K. Dey, Alfred Rossi, Anastasios Sidiropoulos:
Spectral concentration, robust k-center, and simple clustering. CoRR abs/1404.1008 (2014) - [i14]Tamal K. Dey, Fengtao Fan, Yusu Wang:
Dimension Detection with Local Homology. CoRR abs/1405.3534 (2014) - [i13]Nina Amenta, Tamal K. Dey:
Normal variation for adaptive feature size. CoRR abs/1408.0314 (2014) - [i12]Mickaël Buchet, Frédéric Chazal, Tamal K. Dey, Fengtao Fan, Steve Y. Oudot, Yusu Wang:
Topological analysis of scalar fields with outliers. CoRR abs/1412.1680 (2014) - 2013
- [b1]Siu-Wing Cheng, Tamal K. Dey, Jonathan Richard Shewchuk:
Delaunay Mesh Generation. Chapman and Hall / CRC computer and information science series, CRC Press 2013, ISBN 978-1-584-88730-0, pp. I-XV, 1-394 - [j63]Tamal K. Dey, Lei Wang:
Voronoi-based feature curves extraction for sampled singular surfaces. Comput. Graph. 37(6): 659-668 (2013) - [j62]Tamal K. Dey, Yusu Wang:
Reeb Graphs: Approximation and Persistence. Discret. Comput. Geom. 49(1): 46-73 (2013) - [j61]Tamal K. Dey, Steve Y. Oudot:
Guest Editors' Foreword. Discret. Comput. Geom. 49(4): 707-709 (2013) - [j60]Dan Burghelea, Tamal K. Dey:
Topological Persistence for Circle-Valued Maps. Discret. Comput. Geom. 50(1): 69-98 (2013) - [j59]Tamal K. Dey, Fengtao Fan, Yusu Wang:
An efficient computation of handle and tunnel loops via Reeb graphs. ACM Trans. Graph. 32(4): 32:1-32:10 (2013) - [j58]Oleksiy Busaryev, Tamal K. Dey, Huamin Wang:
Adaptive fracture simulation of multi-layered thin plates. ACM Trans. Graph. 32(4): 52:1-52:6 (2013) - [c78]Tamal Krishna Dey, Andrew G. Slatton:
Localized delaunay refinement for piecewise-smooth complexes. SoCG 2013: 47-56 - [c77]Tamal Krishna Dey, Fengtao Fan, Yusu Wang:
Graph induced complex on point data. SoCG 2013: 107-116 - [c76]Jean-Daniel Boissonnat, Tamal K. Dey, Clément Maria:
The Compressed Annotation Matrix: An Efficient Data Structure for Computing Persistent Cohomology. ESA 2013: 695-706 - [c75]Tamal K. Dey, Pawas Ranjan, Yusu Wang:
Weighted Graph Laplace Operator under Topological Noise. SODA 2013: 197-208 - [i11]Tamal K. Dey, Fengtao Fan, Yusu Wang:
Graph Induced Complex on Point Data. CoRR abs/1304.0662 (2013) - [i10]Tamal K. Dey, Anil N. Hirani, Bala Krishnamoorthy, Gavin Smith:
Edge Contractions and Simplicial Homology. CoRR abs/1304.0664 (2013) - [i9]Jean-Daniel Boissonnat, Tamal K. Dey, Clément Maria:
The Compressed Annotation Matrix: an Efficient Data Structure for Computing Persistent Cohomology. CoRR abs/1304.6813 (2013) - 2012
- [j57]Tamal Krishna Dey, Xiaoyin Ge, Qichao Que, Issam Safa, L. Wang, Yusu Wang:
Feature-Preserving Reconstruction of Singular Surfaces. Comput. Graph. Forum 31(5): 1787-1796 (2012) - [j56]Tamal K. Dey, Firdaus Janoos, Joshua A. Levine:
Meshing interfaces of multi-label data with Delaunay refinement. Eng. Comput. 28(1): 71-82 (2012) - [j55]Oleksiy Busaryev, Tamal K. Dey, Huamin Wang, Zhong Ren:
Animating bubble interactions in a liquid foam. ACM Trans. Graph. 31(4): 63:1-63:8 (2012) - [j54]Tamal K. Dey, Pawas Ranjan, Yusu Wang:
Eigen deformation of 3D models. Vis. Comput. 28(6-8): 585-595 (2012) - [c74]Oleksiy Busaryev, Sergio Cabello, Chao Chen, Tamal K. Dey, Yusu Wang:
Annotating Simplices with a Homology Basis and Its Applications. SWAT 2012: 189-200 - [e1]Tamal K. Dey, Sue Whitesides:
Proceedings of the 28th ACM Symposium on Computational Geometry, Chapel Hill, NC, USA, June 17-20, 2012. ACM 2012, ISBN 978-1-4503-1299-8 [contents] - [i8]Tamal K. Dey, Fengtao Fan, Yusu Wang:
Computing Topological Persistence for Simplicial Maps. CoRR abs/1208.5018 (2012) - 2011
- [j53]Tamal K. Dey, Ramsay Dyer, Lei Wang:
Localized Cocone surface reconstruction. Comput. Graph. 35(3): 483-491 (2011) - [j52]Tamal K. Dey, Andrew G. Slatton:
Localized Delaunay Refinement for Volumes. Comput. Graph. Forum 30(5): 1417-1426 (2011) - [j51]Tamal K. Dey, Anil N. Hirani, Bala Krishnamoorthy:
Optimal Homologous Cycles, Total Unimodularity, and Linear Programming. SIAM J. Comput. 40(4): 1026-1044 (2011) - [c73]Tamal K. Dey, Yusu Wang:
Reeb graphs: approximation and persistence. SCG 2011: 226-235 - [c72]Tamal Krishna Dey:
Geometry and Topology from Point Cloud Data. WALCOM 2011: 1 - [i7]Dan Burghelea, Tamal K. Dey:
Persistence for Circle Valued Maps. CoRR abs/1104.5646 (2011) - [i6]Oleksiy Busaryev, Sergio Cabello, Chao Chen, Tamal K. Dey, Yusu Wang:
Annotating Simplices with a Homology Basis and Its Applications. CoRR abs/1107.3793 (2011) - 2010
- [j50]Tamal K. Dey, K. Li, Chuanjiang Luo, Pawas Ranjan, Issam Safa, Yusu Wang:
Persistent Heat Signature for Pose-oblivious Matching of Incomplete Models. Comput. Graph. Forum 29(5): 1545-1554 (2010) - [j49]Tamal K. Dey, Joshua A. Levine, Andrew G. Slatton:
Localized Delaunay Refinement for Sampling and Meshing. Comput. Graph. Forum 29(5): 1723-1732 (2010) - [j48]Siu-Wing Cheng, Tamal K. Dey, Edgar A. Ramos:
Delaunay Refinement for Piecewise Smooth Complexes. Discret. Comput. Geom. 43(1): 121-166 (2010) - [j47]Oleksiy Busaryev, Tamal K. Dey, Yusu Wang:
Tracking a Generator by Persistence. Discret. Math. Algorithms Appl. 2(4): 539-552 (2010) - [j46]