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Yijia Chen
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2020 – today
- 2024
- [j26]Yuhui Huang, Shangbo Zhou, Yufen Xu, Yijia Chen, Kai Cao:
Ref-MEF: Reference-Guided Flexible Gated Image Reconstruction Network for Multi-Exposure Image Fusion. Entropy 26(2): 139 (2024) - [j25]Yijia Chen, Jörg Flum:
Forbidden induced subgraphs and the łOś-Tarski Theorem. J. Symb. Log. 89(2): 516-548 (2024) - [j24]Yijia Chen, Shangbo Zhou, Yuhui Huang:
Attention Network With Fractional-Ordered Mixed Geometric Features for Hyperspectral Image Classification. IEEE Trans. Geosci. Remote. Sens. 62: 1-15 (2024) - [j23]Yuan Zhang, Yijia Chen, Jinde Cao, Haihong Liu, Zhouhong Li:
Dynamical Modeling and Qualitative Analysis of a Delayed Model for CD8 T Cells in Response to Viral Antigens. IEEE Trans. Neural Networks Learn. Syst. 35(5): 7138-7149 (2024) - [c44]Yijia Chen, Pinghua Chen, Xiangxin Zhou, Yingtie Lei, Ziyang Zhou, Mingxian Li:
Implicit Multi-Spectral Transformer: An Lightweight and Effective Visible to Infrared Image Translation Model. IJCNN 2024: 1-8 - [i25]Yijia Chen, Pinghua Chen, Xiangxin Zhou, Yingtie Lei, Ziyang Zhou, Mingxian Li:
Implicit Multi-Spectral Transformer: An Lightweight and Effective Visible to Infrared Image Translation Model. CoRR abs/2404.07072 (2024) - [i24]Fan Zhao, Yijia Chen, Dianhan Xi, Yongying Liu, Jiaqi Wang, Shigeru Tabeta, Katsunori Mizuno:
Monitoring of Hermit Crabs Using drone-captured imagery and Deep Learning based Super-Resolution Reconstruction and Improved YOLOv8. CoRR abs/2408.03559 (2024) - [i23]Fan Zhao, Yongying Liu, Jiaqi Wang, Yijia Chen, Dianhan Xi, Xinlei Shao, Shigeru Tabeta, Katsunori Mizuno:
Underwater litter monitoring using consumer-grade aerial-aquatic speedy scanner (AASS) and deep learning based super-resolution reconstruction and detection network. CoRR abs/2408.03564 (2024) - [i22]Yijia Chen, Lionel Parreaux:
The Long Way to Deforestation (Technical Report): A Type Inference and Elaboration Technique for Removing Intermediate Data Structures. CoRR abs/2410.02232 (2024) - 2023
- [j22]Yijia Chen, Yao Yao, Hao Yang, Yue Wu, Kunpeng Zhang, Xiaoming Pan:
Curvature-Based Machine Vision Method for Measuring the Dimension of Ball Screws. IEEE Access 11: 126803-126813 (2023) - [j21]Yijia Chen, Pierre-Louis Curien, Yuxin Deng, Min Zhang:
Preface for the special issue of Theoretical Computer Science in honor of the 60th birthday of Yuxi Fu. Theor. Comput. Sci. 945: 113720 (2023) - [c43]Yijia Chen, Yiwen Chen, Shanling Nie, Hai Yang:
PMMVar: Leveraging Multi-level Protein Structures for Enhanced Coding Variant Pathogenicity Prediction. BIBM 2023: 269-274 - [c42]Yijia Chen, Jiang Kai, Shiyi Xiong, Bowei Fan:
Optimization Model for Vegetable Pricing in the Chinese Market Based on Gaussian Process Regression and Simulated Annealing Algorithm. ICAICE 2023: 182-186 - [i21]Yijia Chen, Yi Feng, Bundit Laekhanukit, Yanlin Liu:
Simple Combinatorial Construction of the ko(1)-Lower Bound for Approximating the Parameterized k-Clique. CoRR abs/2304.07516 (2023) - 2022
- [j20]Yijia Chen, Jörg Flum, Moritz Müller:
A Surprising Relationship Between Descriptive Complexity and Proof Complexity. Bull. EATCS 138 (2022) - [c41]Yijia Chen, Jianjun Ma, Miao Zhu, Ningyi Dai:
A DC-DC converter with input full active bridge and output semi active bridge for bipolar LVDC systems. IAS 2022: 1-6 - [c40]Jack He, Yijia Chen, Zhi Feng Etan Kiang, Lyndon Juntang Yang:
Non-Hodgkin Lymphoma CAR T Cells: Enhancement on Synnotch Signaling, GLUT1 expression, and PGC1a expression brings Potential Clinical Advancement in Therapy. ISAIMS 2022: 97-105 - [c39]Yijia Chen, Jörg Flum, Mingjun Liu, Zhiyang Xun:
On Algorithms Based on Finitely Many Homomorphism Counts. MFCS 2022: 32:1-32:15 - [e2]Zhiping Cai, Yijia Chen, Jialin Zhang:
Theoretical Computer Science - 40th National Conference, NCTCS 2022, Changchun, China, July 29-31, 2022, Revised Selected Papers. Communications in Computer and Information Science 1693, Springer 2022, ISBN 978-981-19-8151-7 [contents] - [i20]Tianqu Kang, Anh-Dung Dinh, Binghong Wang, Tianyuan Du, Yijia Chen, Kevin Chau:
Optimization of a Real-Time Wavelet-Based Algorithm for Improving Speech Intelligibility. CoRR abs/2202.02545 (2022) - [i19]Yijia Chen, Moritz Müller, Keita Yokoyama:
A parameterized halting problem, Δ0 truth and the MRDP theorem. CoRR abs/2211.06121 (2022) - 2021
- [j19]Huayue Chen, Fang Miao, Yijia Chen, Yijun Xiong, Tao Chen:
A Hyperspectral Image Classification Method Using Multifeature Vectors and Optimized KELM. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14: 2781-2795 (2021) - [c38]Keegan Kang, Sergey Kushnarev, Wong Wei Pin, Rameshwar Pratap, Haikal Yeo, Yijia Chen:
Improving Hashing Algorithms for Similarity Search \textitvia MLE and the Control Variates Trick. ACML 2021: 814-829 - [c37]Yijia Chen, Jörg Flum:
Forbidden Induced Subgraphs and the Łoś-Tarski Theorem. LICS 2021: 1-13 - [i18]Yijia Chen, Jörg Flum, Mingjun Liu, Zhiyang Xun:
On Queries Determined by a Constant Number of Homomorphism Counts. CoRR abs/2111.13269 (2021) - 2020
- [c36]Yijia Chen, Jörg Flum:
Parameterized Parallel Computing and First-Order Logic. Fields of Logic and Computation III 2020: 57-78 - [c35]Junhua Liu, Lionell Loh, Ernest Ng, Yijia Chen, Kristin L. Wood, Kwan Hui Lim:
Self-Evolving Adaptive Learning for Personalized Education. CSCW Companion 2020: 317-321 - [c34]Yijia Chen, Jörg Flum:
FO-Definability of Shrub-Depth. CSL 2020: 15:1-15:16 - [i17]Yijia Chen, Jörg Flum:
Forbidden Induced Subgraphs and the Łoś-Tarski Theorem. CoRR abs/2008.00420 (2020)
2010 – 2019
- 2019
- [j18]Yijia Chen, Jörg Flum:
Some lower bounds in parameterized AC0. Inf. Comput. 267: 116-134 (2019) - [j17]Yijia Chen, Michael Elberfeld, Moritz Müller:
The parameterized space complexity of model-checking bounded variable first-order logic. Log. Methods Comput. Sci. 15(3) (2019) - [j16]Yijia Chen, Bingkai Lin:
The Constant Inapproximability of the Parameterized Dominating Set Problem. SIAM J. Comput. 48(2): 513-533 (2019) - [c33]Jan Böker, Yijia Chen, Martin Grohe, Gaurav Rattan:
The Complexity of Homomorphism Indistinguishability. MFCS 2019: 54:1-54:13 - [e1]Yijia Chen, Xiaotie Deng, Mei Lu:
Frontiers in Algorithmics - 13th International Workshop, FAW 2019, Sanya, China, April 29 - May 3, 2019, Proceedings. Lecture Notes in Computer Science 11458, Springer 2019, ISBN 978-3-030-18125-3 [contents] - 2018
- [c32]Yijia Chen, Abdallah Saffidine, Christoph Schwering:
The Complexity of Limited Belief Reasoning - The Quantifier-Free Case. IJCAI 2018: 1774-1780 - [c31]Yijia Chen, Jörg Flum:
Tree-depth, quantifier elimination, and quantifier rank. LICS 2018: 225-234 - [c30]Yijia Chen, Moritz Müller, Keita Yokoyama:
A parameterized halting problem, the linear time hierarchy, and the MRDP theorem. LICS 2018: 235-244 - [i16]Yijia Chen, Abdallah Saffidine, Christoph Schwering:
The Complexity of Limited Belief Reasoning - The Quantifier-Free Case. CoRR abs/1805.02912 (2018) - 2017
- [j15]Bingkai Lin, Yijia Chen:
The parameterized complexity of k-edge induced subgraphs. Inf. Comput. 252: 138-160 (2017) - [c29]Yijia Chen, Jörg Flum, Xuangui Huang:
Slicewise Definability in First-Order Logic with Bounded Quantifier Rank. CSL 2017: 19:1-19:16 - [c28]Yijia Chen, Martin Grohe, Bingkai Lin:
The Hardness of Embedding Grids and Walls. WG 2017: 180-192 - [i15]Yijia Chen, Michael Elberfeld, Moritz Müller:
The parameterized space complexity of model-checking bounded variable first-order logic. CoRR abs/1703.01860 (2017) - [i14]Yijia Chen, Martin Grohe, Bingkai Lin:
The Hardness of Embedding Grids and Walls. CoRR abs/1703.06423 (2017) - [i13]Yijia Chen, Jörg Flum, Xuangui Huang:
Slicewise definability in first-order logic with bounded quantifier rank. CoRR abs/1704.03167 (2017) - [i12]Yijia Chen, Rodney G. Downey, Jörg Flum:
Logic and Computational Complexity (NII Shonan Meeting 2017-13). NII Shonan Meet. Rep. 2017 (2017) - 2016
- [c27]Yijia Chen, Bingkai Lin:
The Constant Inapproximability of the Parameterized Dominating Set Problem. FOCS 2016: 505-514 - [c26]Yijia Chen, Jörg Flum:
Some Lower Bounds in Parameterized AC^0. MFCS 2016: 27:1-27:14 - [i11]Yijia Chen, Jörg Flum:
Some lower bounds in parameterized AC0. CoRR abs/1606.08014 (2016) - 2015
- [c25]Yijia Chen, Jörg Flum:
The Ehrenfeucht-Fraïssé Method and the Planted Clique Conjecture. Fields of Logic and Computation II 2015: 87-108 - [i10]Yijia Chen, Bingkai Lin:
The Constant Inapproximability of the Parameterized Dominating Set Problem. CoRR abs/1511.00075 (2015) - 2014
- [j14]Yijia Chen, Jörg Flum:
On Optimal Inverters. Bull. Symb. Log. 20(1): 1-23 (2014) - [j13]Yijia Chen, Jörg Flum, Moritz Müller:
Hard Instances of Algorithms and Proof Systems. ACM Trans. Comput. Theory 6(2): 7:1-7:25 (2014) - [c24]Yijia Chen, Moritz Müller:
Bounded Variable Logic, Parameterized Logarithmic Space, and Savitch's Theorem. MFCS (1) 2014: 183-195 - 2013
- [j12]Yijia Chen, Jörg Flum, Moritz Müller:
Consistency, optimality, and incompleteness. Ann. Pure Appl. Log. 164(12): 1224-1235 (2013) - [i9]Yijia Chen, Jörg Flum:
On Limitations of the Ehrenfeucht-Fraisse-method in Descriptive Complexity. Electron. Colloquium Comput. Complex. TR13 (2013) - 2012
- [j11]Yijia Chen, Jörg Flum:
From Almost Optimal Algorithms to Logics for Complexity Classes via Listings and a Halting Problem. J. ACM 59(4): 17:1-17:34 (2012) - [c23]Yijia Chen, Jörg Flum:
A Parameterized Halting Problem. The Multivariate Algorithmic Revolution and Beyond 2012: 364-397 - [c22]Yijia Chen, Jörg Flum, Moritz Müller:
Hard Instances of Algorithms and Proof Systems. CiE 2012: 118-128 - [c21]Bingkai Lin, Yijia Chen:
The Parameterized Complexity of k-Edge Induced Subgraphs. ICALP (1) 2012: 641-652 - [c20]Yijia Chen, Kord Eickmeyer, Jörg Flum:
The Exponential Time Hypothesis and the Parameterized Clique Problem. IPEC 2012: 13-24 - [c19]Yijia Chen, Jörg Flum:
On the Ordered Conjecture. LICS 2012: 225-234 - 2011
- [j10]Sam Buss, Yijia Chen, Jörg Flum, Sy-David Friedman, Moritz Müller:
Strong isomorphism reductions in complexity theory. J. Symb. Log. 76(4): 1381-1402 (2011) - [j9]Yijia Chen, Jörg Flum, Moritz Müller:
Lower Bounds for Kernelizations and Other Preprocessing Procedures. Theory Comput. Syst. 48(4): 803-839 (2011) - [c18]Yijia Chen, Jörg Flum, Moritz Müller:
Consistency and Optimality. CiE 2011: 61-70 - [c17]Yijia Chen, Jörg Flum:
Listings and Logics. LICS 2011: 165-174 - [i8]Bingkai Lin, Yijia Chen:
The parameterized complexity of k-edge induced subgraphs. CoRR abs/1105.0477 (2011) - [i7]Yijia Chen, Jörg Flum:
Listings and logics. Electron. Colloquium Comput. Complex. TR11 (2011) - [i6]Yijia Chen, Jörg Flum, Moritz Müller:
Hard instances of algorithms and proof systems. Electron. Colloquium Comput. Complex. TR11 (2011) - 2010
- [j8]Yijia Chen, Jörg Flum:
On the complexity of Gödel's proof predicate. J. Symb. Log. 75(1): 239-254 (2010) - [c16]Yijia Chen, Jörg Flum:
A Logic for PTIME and a Parameterized Halting Problem. Fields of Logic and Computation 2010: 251-276 - [c15]Yijia Chen, Jörg Flum:
On Slicewise Monotone Parameterized Problems and Optimal Proof Systems for TAUT. CSL 2010: 200-214 - [c14]Yijia Chen, Jörg Flum:
On p-Optimal Proof Systems and Logics for PTIME. ICALP (2) 2010: 321-332 - [i5]Yijia Chen, Jörg Flum:
On optimal proof systems and logics for PTIME. Electron. Colloquium Comput. Complex. TR10 (2010)
2000 – 2009
- 2009
- [j7]Yijia Chen, Jörg Flum:
Subexponential Time and Fixed-parameter Tractability: Exploiting the Miniaturization Mapping. J. Log. Comput. 19(1): 89-122 (2009) - [c13]Yijia Chen, Jörg Flum, Moritz Müller:
Lower Bounds for Kernelizations and Other Preprocessing Procedures. CiE 2009: 118-128 - [c12]Yijia Chen, Jörg Flum:
A Logic for PTIME and a Parameterized Halting Problem. LICS 2009: 397-406 - 2008
- [j6]Yijia Chen, Jörg Flum:
The parameterized complexity of maximality and minimality problems. Ann. Pure Appl. Log. 151(1): 22-61 (2008) - [c11]Yijia Chen, Marc Thurley, Mark Weyer:
Understanding the Complexity of Induced Subgraph Isomorphisms. ICALP (1) 2008: 587-596 - [i4]Yijia Chen, Jörg Flum:
A logic for PTIME and a parameterized halting problem. Electron. Colloquium Comput. Complex. TR08 (2008) - 2007
- [j5]Yijia Chen, Jörg Flum, Martin Grohe:
An analysis of the W*-hierarchy. J. Symb. Log. 72(2): 513-534 (2007) - [j4]Yijia Chen, Martin Grohe:
An Isomorphism Between Subexponential and Parameterized Complexity Theory. SIAM J. Comput. 37(4): 1228-1258 (2007) - [c10]Yijia Chen, Jörg Flum:
On Parameterized Path and Chordless Path Problems. CCC 2007: 250-263 - [c9]Yijia Chen, Jörg Flum:
Subexponential Time and Fixed-Parameter Tractability: Exploiting the Miniaturization Mapping. CSL 2007: 389-404 - [i3]Yijia Chen, Jörg Flum, Moritz Müller:
Lower Bounds for Kernelizations. Electron. Colloquium Comput. Complex. TR07 (2007) - [i2]Yijia Chen, Martin Grohe, Magdalena Grüber:
On Parameterized Approximability. Electron. Colloquium Comput. Complex. TR07 (2007) - 2006
- [j3]Yijia Chen, Jörg Flum:
On miniaturized problems in parameterized complexity theory. Theor. Comput. Sci. 351(3): 314-336 (2006) - [c8]Yijia Chen, Martin Grohe:
An Isomorphism between Subexponential and Parameterized Complexity Theory. CCC 2006: 314-330 - [c7]Yijia Chen, Jörg Flum:
The Parameterized Complexity of Maximality and Minimality Problems. IWPEC 2006: 25-37 - [c6]Yijia Chen, Martin Grohe, Magdalena Grüber:
On Parameterized Approximability. IWPEC 2006: 109-120 - [i1]Yijia Chen, Martin Grohe:
An Isomorphism between Subexponential and Parameterized Complexity Theory. Electron. Colloquium Comput. Complex. TR06 (2006) - 2005
- [j2]Yijia Chen, Jörg Flum, Martin Grohe:
Machine-based methods in parameterized complexity theory. Theor. Comput. Sci. 339(2-3): 167-199 (2005) - 2004
- [b1]Yijia Chen:
Model-checking problems, machines and parameterized complexity. University of Freiburg, Freiburg im Breisgau, Germany, 2004, pp. 1-111 - [c5]Yijia Chen, Jörg Flum:
On Miniaturized Problems in Parameterized Complexity Theory. IWPEC 2004: 108-120 - 2003
- [c4]Yijia Chen, Jörg Flum, Martin Grohe:
Bounded Nondeterminism and Alternation in Parameterized Complexity Theory. CCC 2003: 13-29 - [c3]Yijia Chen, Jörg Flum:
Machine Characterization of the Classes of the W-Hierarchy. CSL 2003: 114-127 - 2001
- [c2]Yijia Chen, Enshao Shen:
Capture Complexity by Partition. CSL 2001: 84-98 - 2000
- [j1]Enshao Shen, Yijia Chen:
The Downward Transfer of Elementary Satisfiability of Partition Logics. Math. Log. Q. 46(4): 477-487 (2000)
1990 – 1999
- 1997
- [c1]Yongqiang Sun, Kai Lin, Yijia Chen:
Automatic Generation of Parallel Compiler-Partial Evaluation of Parallel Lambda Language . APDC 1997: 390-397
Coauthor Index
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