Yangjun Chen

ORCID

Publication Activity (10 Years)

Years Active: 1991-2023
Publications (10 Years): 16

Top Venues

IIAI-AAI

Theor. Comput. Sci.

IEEE Trans. Knowl. Data Eng.

iThings/GreenCom/CPSCom/SmartData

Kaiserslautern University of Technology, Germany (PHD)

Education History

Kaiserslautern University of Technology, Germany

PHD

Publications

Yangjun Chen, Bobin Chen, Yujia Wu
On the Multiple Pattern String Matching in DNA Databases. SN Comput. Sci. 4 (3) (2023)
Yangjun Chen
The 2-MAXSAT Problem Can Be Solved in Polynomial Time. CoRR (2023)
Yangjun Chen, Yibin Chen, Yifeng Zhang
Evaluation of Reachability Queries Based on Recursive DAG Decomposition. IEEE Trans. Knowl. Data Eng. 35 (8) (2023)
Yangjun Chen
The 2-MAXSAT Problem Can Be Solved in Polynomial Time. CSCI (2022)
Yangjun Chen, Gagandeep Singh
Graph Indexing for Efficient Evaluation of Label-constrained Reachability Queries. ACM Trans. Database Syst. 46 (2) (2021)
Yangjun Chen, Hoang Hai Nguyen
On the String Matching with k Differences in DNA Databases. Proc. VLDB Endow. 14 (6) (2021)
Yangjun Chen, Bin Guo, Xingyue Huang
δ-Transitive closures and triangle consistency checking: a new way to evaluate graph pattern queries in large graph databases. J. Supercomput. 76 (10) (2020)
Yangjun Chen, Yibin Chen
Introducing Cuts Into a Top-Down Process for Checking Tree Inclusion. IEEE Trans. Knowl. Data Eng. 31 (6) (2019)
Yangjun Chen, Yujia Wu
mismatches. Theor. Comput. Sci. 726 (2018)
Yangjun Chen, Wei Shi
On the Designing of Popular Packages. iThings/GreenCom/CPSCom/SmartData (2018)
Yangjun Chen, Yujia Wu
Searching BWT against Pattern Matching Machine to Find Multiple String Matches. CyberC (2017)
Liansheng Jia, Hercy N. H. Cheng, Sannyuya Liu, Wang-Chen Chang, Yangjun Chen, Jianwen Sun
Integrating Clustering and Sequential Analysis to Explore Students' Behaviors in an Online Chinese Reading Assessment System. IIAI-AAI (2017)
Yangjun Chen, Calvin C. Y. Liao, Sannyuya Liu, Hercy N. H. Cheng, Liansheng Jia, Jianwen Sun
Evaluating Children's Composition Based on Chinese Linguistic Features with Machine Learning. IIAI-AAI (2017)
Yangjun Chen, Yujia Wu
BWT Arrays and Mismatching Trees: A New Way for String Matching with k Mismatches. ICDE (2017)
Yangjun Chen, Yujia Wu
On the massive string matching problem. ICNC-FSKD (2016)
Yangjun Chen, Weixin Shen
An efficient method to evaluate intersections on big data sets. Theor. Comput. Sci. 647 (2016)
Yangjun Chen, Yibin Chen
Tree Inclusion Checking Revisited. DATA (2015)
Yangjun Chen, Yibin Chen
On the Graph Decomposition. BDCloud (2014)
Yangjun Chen, Yibin Chen
Subtree Reconstruction, Query Node Intervals and Tree Pattern Query Evaluation. J. Inf. Sci. Eng. 28 (2) (2012)
Yangjun Chen, Yibin Chen
Decomposing DAGs into spanning trees: A new way to compress transitive closures. ICDE (2011)
Yangjun Chen, Leping Zou
Unordered tree matching and ordered tree matching: the evaluation of tree pattern queries. Int. J. Inf. Technol. Commun. Convergence 1 (3) (2011)
Yangjun Chen, Yibin Chen
On the top-down evaluation of tree inclusion problem. Int. J. Inf. Technol. Commun. Convergence 1 (3) (2011)
Yangjun Chen
Data Stream Transformation and Query Node Arrays: A New Way to Evaluate Tree Pattern Queries. IKE (2010)
Yangjun Chen
A time optimal algorithm for evaluating tree pattern queries. SAC (2010)
Yangjun Chen
Recursive Graph Deduction and Reachability Queries. FCS (2010)
Yangjun Chen
Directed Acyclic Graphs and Disjoint Chains. ICEIS (1) (2009)
Yangjun Chen
General spanning trees and reachability query evaluation. C3S2E (2009)
Yangjun Chen
General Spanning Trees and Core Labeling. ICSOFT (1) (2009)
Yangjun Chen
Document Tree Reconstruction and Fast Twig Pattern Matching. IKE (2009)
Yangjun Chen
Bottom-Up Evaluation of Twig Join Pattern Queries in XML Document Databases. DEXA (2009)
Yangjun Chen
Decomposing a Partially Ordered Set into Chains. FCS (2009)
Yangjun Chen
Unordered Tree Matching and Tree Pattern Queries in XML Databases. ICSOFT (2) (2009)
Yangjun Chen, Donovan Cooke
XPath query evaluation based on the stack encoding. C3S2E (2009)
Yangjun Chen, Yibin Chen
Core Labeling: A New Way to Compress Transitive Closure. SITIS (2008)
Yangjun Chen, Yibin Chen
An Efficient Algorithm for Answering Graph Reachability Queries. ICDE (2008)
Yangjun Chen
An Efficient Streaming Algorithm for Evaluating XPath Queries. WEBIST (1) (2008)
Yangjun Chen
Tree Embedding and XML Query Evaluation. ICEIS (1) (2008)
Yangjun Chen, Donovan Cooke
Evaluation of Twig Pattern Queries Based on Ordered Tree Matching. SITIS (2008)
Yangjun Chen
On the Evaluation of Large and Sparse Graph Reachability Queries. DEXA (2008)
Yangjun Chen
A new method for generating compressed representation of transitive closure. C3S2E (2008)
Yangjun Chen
Stack Encoding Revisited. WEBIST (1) (2007)
Yangjun Chen
Tree Encoding and Transitive Closure Compression. IV (2007)
Yangjun Chen
A new algorithm for twig pattern matching. ICEIS (1) (2007)
Yangjun Chen
Decomposing DAGs into Disjoint Chains. DEXA (2007)
Ron McFadyen, Yangjun Chen
Rule-Based Query Tree Evaluation over Fragmented XML Documents. WEBIST (1) (2006)
Yangjun Chen, Donovan Cooke
On the transitive closure representation and adjustable compression. SAC (2006)
Yangjun Chen
On the Query Evaluation in Document DBs. DEXA (2006)
Yangjun Chen
On the evaluation of tree pattern queries. ICSOFT (2) (2006)
Yangjun Chen, Yibin Chen
On the top-down tree inclusion. ACST (2006)
Yangjun Chen, Yibin Chen
On the Signature Tree Construction and Analysis. IEEE Trans. Knowl. Data Eng. 18 (9) (2006)
Yangjun Chen, Dunren Che
Minimization of XML Tree Pattern Queries in the Presence of Integrity Constraints. J. Adv. Comput. Intell. Intell. Informatics 10 (5) (2006)
Yangjun Chen, Yong Shi, Yibin Chen
Tree inclusion algorithm, signatures and evaluation of path-oriented queries. SAC (2006)
Yangjun Chen
On the cost of searching signature trees. Inf. Process. Lett. 99 (1) (2006)
Yangjun Chen, Dunren Che
Efficient Processing of XML Tree Pattern Queries. J. Adv. Comput. Intell. Intell. Informatics 10 (5) (2006)
Yangjun Chen, Yibin Chen
A new tree inclusion algorithm. Inf. Process. Lett. 98 (6) (2006)
Yangjun Chen
On the General Signature Trees. DEXA (2005)
Yangjun Chen, Yibin Chen
On the Tree Inclusion and Query Evaluation in Document Databases. ICEIS (1) (2005)
Ron McFadyen, Yangjun Chen, Fung-Yee Chan
XML-Based Evaluation of Synthesized Queries. WEBIST (2005)
Yangjun Chen
On the Signature Trees and Balanced Signature Trees. ICDE (2005)
Yangjun Chen
A new algorithm for computing transitive closures. SAC (2004)
Yangjun Chen
Building Signature Trees into OODBs. J. Inf. Sci. Eng. 20 (2) (2004)
Ron McFadyen, Yangjun Chen, Fung-Yee Chan
Privilege algebra for access control in digital libraries. Communications, Internet, and Information Technology (2004)
Yangjun Chen, Yibin Chen
Signature file hierarchies and signature graphs: a new index method for object-oriented databases. SAC (2004)
Yangjun Chen, Yibin Chen
Efficient Top-down Algorithms for Tree Inclusion. HPCS (2004)
Yangjun Chen
Graph Decomposition and Recursive Closures. CAiSE Short Paper Proceedings (2003)
Yangjun Chen
A New Algorithm for Transitive Closures and Computation of Recursion in relational Databases. IV (2003)
Ron McFadyen, Yangjun Chen
A DTD Complexity Metric. Applied Informatics (2003)
Yangjun Chen
On the Graph Traversal and Linear Binary-Chain Programs. IEEE Trans. Knowl. Data Eng. 15 (3) (2003)
Yangjun Chen, Tony Liu, Paul G. Sorenson
Personal Web Space. ICDCS Workshops (2002)
Yangjun Chen, Dunren Che, Karl Aberer
On the efficient evaluation of relaxed queries in biological databases. CIKM (2002)
Yangjun Chen
Signature files and signature trees. Inf. Process. Lett. 82 (4) (2002)
Yangjun Chen, Ron McFadyen, Fung-Yee Chan
Mapping DTDs to Object-Oriented Schemas. WISE (1) (2001)
Yangjun Chen, Gerald Huck
On the Evaluation of Path-Oriented Queries in Document Databases. DEXA (2001)
Yangjun Chen
Integrating Heterogeneous OO Schemas. J. Inf. Sci. Eng. 16 (4) (2000)
Yangjun Chen
A Systematic Method for Query Evaluation in Distributed Heterogeneous Databases. J. Inf. Sci. Eng. 16 (4) (2000)
Yangjun Chen
On the arc consistency problem. J. Comput. Sci. Technol. 14 (4) (1999)
Dunren Che, Karl Aberer, Yangjun Chen
The Design of Query Interfaces to the GPCRDB Biological Database. UIDIS (1999)
Dunren Che, Yangjun Chen, Karl Aberer, Hannelore Eisner
The Advanced Web Query System of GPCRDB. SSDBM (1999)
Yangjun Chen
Arc Consistency Revisited. Inf. Process. Lett. 70 (4) (1999)
Yangjun Chen, Wolfgang Benn
Integrating Heterogeneous OO Schemas. ICDE (1999)
Dunren Che, Yangjun Chen, Karl Aberer
A Query System in a Biological Database. SSDBM (1999)
Yangjun Chen, Karl Aberer
Combining Pat-Trees and Signature Files for Query Evaluation in Document Databases. DEXA (1999)
Yangjun Chen, Wolfgang Benn
Query Evaluation for Distributed Heterogeneous Relational Databases. CoopIS (1998)
Yangjun Chen
Graph traversal and top-down evaluation of logic queries. J. Comput. Sci. Technol. 13 (4) (1998)
Yangjun Chen, Karl Aberer
Layered Index Structures in Document Database Systems. CIKM (1998)
Yangjun Chen
Evaluating Linear Binary Programs by Traversing Automaton Hierarchy. DDLP (1998)
Yangjun Chen
Magic sets revisited. J. Comput. Sci. Technol. 12 (4) (1997)
Yangjun Chen, Wolfgang Benn
Poster on Rule-based Technology for Schema Transformation. CoopIS (1997)
Yangjun Chen, Wolfgang Benn
Multidatabase Query Optimization: Tree Balance and Node Allocation. IDEAS (1997)
Yangjun Chen, Wolfgang Benn
On the Query Treatment in Federated Systems. DEXA (1997)
Yangjun Chen
Counting and topological order. J. Comput. Sci. Technol. 12 (6) (1997)
Yangjun Chen, Wolfgang Benn
Building DD to Support Query Processing in Federated Systems. KRDB (1997)
Yangjun Chen
Speeding up the Counting Method by Computing Heritage Functions in Topological Order. ADBIS (1997)
Yangjun Chen
Magic sets and stratified databases. Int. J. Intell. Syst. 12 (3) (1997)
Yangjun Chen, Wolfgang Benn
On the Query Translation in Federative Relational Databases. DEXA Workshop (1996)
Yangjun Chen
On the bottom - up evaluation of recursive queries. Int. J. Intell. Syst. 11 (10) (1996)
Yangjun Chen, Wolfgang Benn
On the Query Optimization in Multidatabases. CODAS (1996)
Yangjun Chen, Wolfgang Benn
A Rule-based Strategy for Transforming Relational Schemas into OO Schemas. CODAS (1996)
Yangjun Chen, Theo Härder
On the Optimal Top-down Evaluation of Recursive Queries. DEXA (1994)
Yangjun Chen, Theo Härder
An Optimal Graph Traversal Algorithm for Evaluating Linear Binary-Chain Programs. CIKM (1994)

Yangjun Chen.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Yangjun Chen