Hartel R, Dunst A. An OCR Pipeline and Semantic Text Analysis for Comics. In: MANPU 2020: The 4th International Workshop on CoMics ANalysis, Processing and Understanding@Pattern Recognition. ICPR International Workshops and Challenges. Cham; 2021. doi:10.1007/978-3-030-68780-9_19
LibreCat: /record/21378
DOI: 10.1007/978-3-030-68780-9_19

Dunst A, Hartel R. Computing Literary Surplus Value: Alan Moore and the Density of the Comic Book as Graphic Novel. Anglia. 2021;139(1):195-223. doi:10.1515/ang-2021-0010
LibreCat: /record/23466
DOI: 10.1515/ang-2021-0010

Böttcher S, Hartel R, Peeters S. QSGG: query simulation in grammar-compressed graphs. In: Proceedings of The International Workshop on Semantic Big Data. ; 2020. doi:10.1145/3391274.3393638
LibreCat: /record/18038
DOI: 10.1145/3391274.3393638

Böttcher S, Hartel R, Peeters S. Pattern Search in Grammar-Compressed Graphs. In: 2020 Data Compression Conference (DCC) (Poster). ; 2020. doi:10.1109/dcc47342.2020.00054
LibreCat: /record/18039
DOI: 10.1109/dcc47342.2020.00054

Hartel R, Dunst A. How Good Is Good Enough? Establishing Quality Thresholds for the Automatic Text Analysis of Retro-Digitized Comics. In: International Conference on Multimedia Modeling, MMM. Springer; 2019:662-671. doi:10.1007/978-3-030-05716-9_59
LibreCat: /record/15080
DOI: 10.1007/978-3-030-05716-9_59

Dunst A, Hartel R. Multimodale Stilometrie: Herausforderungen und Potenzial kombinatorischer Bild- und Textanalysen am Beispiel Comics. In: DHd Konferenz 2019, Multimedial Und Multimodal. ; 2019.
LibreCat: /record/15182

Dunst A, Hartel R. Quantifying Complexity in Multimodal Media: AlanMoore and the “Density” of the Graphic Novel. In: Digital Humanities, DH 2019. ; 2019.
LibreCat: /record/15186

Böttcher S, Hartel R. RECUT: RE-Compressing partially Unordered Trees. In: 2018 IEEE International Conference on Big Data (Big Data). ; 2018:3996-4005. doi:10.1109/bigdata.2018.8622261
LibreCat: /record/15081
DOI: 10.1109/bigdata.2018.8622261

Dunst A, Hartel R. Automated Genre and Author Distinction in Comics: Towards a Stylometry for Visual Narrative. In: Digital Humanities 2018: Book of Abstracts/Libro de Resúmenes. Red de Humanidades Digitales AC; 2018:184-187.
LibreCat: /record/15082

Dunst A, Hartel R. The quantitative analysis of comics: Towards a visual stylometry of graphic narrative. In: Dunst A, Laubrock J, Wildfeuer J, eds. Empirical Comics Research: Digital, Multimodal, and Cognitive Methods. Routledge; 2018:43-61.
LibreCat: /record/15160

Dunst A, Hartel R. Auf dem Weg zur Visuellen Stilometrie:Automatische Genre- und Autorunterscheidung in graphischen Narrativen. In: DHd Konferenz 2018, Kritik Der Digitalen Vernunft, DHd 2018. ; 2018.
LibreCat: /record/15183

Dunst A, Hartel R. Corpora and Complex Networks as Cultural Critique: Investigating Race and Gender Bias in Graphic Narratives. In: Digital Humanities 2017, DH 2017, Conference Abstracts. ; 2017.
LibreCat: /record/15083

Dunst A, Hartel R, Laubrock J. The Graphic Narrative Corpus (GNC): Design, Annotation, and Analysis for the Digital Humanities. In: nd International Workshop on CoMics Analysis, Processing, and Understanding, 14th IAPR International Conference on Document Analysis and Recognition, ICDAR. Vol 3. IEEE; 2017:15-20. doi:10.1109/icdar.2017.286
LibreCat: /record/15084
DOI: 10.1109/icdar.2017.286

Böttcher S, Hartel R, Manuel J. A column-oriented text database API implemented on top of wavelet tries. In: DBKDA 2017. ; 2017.
LibreCat: /record/15161

Böttcher S, Hartel R, Wolters D. CX: From relational data via SQL/XML to (Un-)Compressed XML. Information Systems. 2016;56:198-213. doi:10.1016/j.is.2015.09.011
LibreCat: /record/6736
DOI: 10.1016/j.is.2015.09.011

Dunst A, Hartel R, Hohenstein S, Laubrock J. Corpus Analyses of Multimodal Narrative: The Example of Graphic Novels. In: Digital Humanities 2016, DH 2016, Conference Abstracts. ; 2016:178-180.
LibreCat: /record/15085

Böttcher S, Hartel R, Jacobs T, Maneth S. Incremental updates on compressed XML. In: 2016 IEEE 32nd International Conference on Data Engineering (ICDE). IEEE; 2016:1026-1037. doi:10.1109/icde.2016.7498310
LibreCat: /record/15086
DOI: 10.1109/icde.2016.7498310

Dunst A, Hartel R. Die Corpusanalyse multimodaler Erzählungen am Beispiel graphischer Romane. In: DHd-Tagung 2015, Modellierung - Vernetzung - Visualisierung, Die Digital Humanities Als Fächerübergreifendes Forschungsparadigma. ; 2016.
LibreCat: /record/15184

Böttcher S, Hartel R, Jacobs T, Maneth S. OnlineRePair: A Recompressor for XML Structures. In: 2015 Data Compression Conference. Springer; 2015:439. doi:10.1109/dcc.2015.58
LibreCat: /record/15087
DOI: 10.1109/dcc.2015.58

Böttcher S, Hartel R, Jacobs T, Jeromin M. ECST – Extended Context-Free Straight-Line Tree Grammars. In: Data Science - 30th British International Conference on Databases, BICOD 2015. Springer; 2015:186-198. doi:10.1007/978-3-319-20424-6_18
LibreCat: /record/15088
DOI: 10.1007/978-3-319-20424-6_18

Böttcher S, Hartel R, Thiele S. Difference Computation for Grammar-Compressed XML Data. In: Proceedings of the Second Australasian Web Conference. Australian Computer Society, Inc.; 2014:3-12.
LibreCat: /record/15089

Böttcher S, Brandenburg M, Hartel R. Keyword Search on DAG-Compressed XML Data. In: Proceedings of the Second Australasian Web Conference. Australian Computer Society, Inc.; 2014:13-20.
LibreCat: /record/15090

Böttcher S, Hartel R, Rabe J. Efficient XML Keyword Search Based on DAG-Compression. In: Database and Expert Systems Applications - 25th International Conference, DEXA 2014. Cham: Springer; 2014:122-137. doi:10.1007/978-3-319-10073-9_11
LibreCat: /record/15092
DOI: 10.1007/978-3-319-10073-9_11

Böttcher S, Feldotto M, Hartel R. Schema-based Parallel Compression and Decompression of XML Data. In: WEBIST 2013 - Proceedings of the 9th International Conference on Web Information Systems and Technologies, Aachen, Germany, 8-10 May, 2013. ; 2013:77-86. doi:10.5220/0004366300770086
LibreCat: /record/1093
DOI: 10.5220/0004366300770086

Böttcher S, Hartel R, Jacobs T. Fast Multi-update Operations on Compressed XML Data. In: Big Data - 29th British National Conference on Databases, BNCOD 2013,. Berlin, Heidelberg: Springer; 2013:149-164. doi:10.1007/978-3-642-39467-6_15
LibreCat: /record/15093
DOI: 10.1007/978-3-642-39467-6_15

Böttcher S, Brandenburg M, Hartel R. DAG - Index - A Compressed Index for XML Keyword Search. In: WEBIST 2013 - Proceedings of the 9th International Conference on Web Information Systems and Technologies. SciTePress; 2013:137-140.
LibreCat: /record/15094

Böttcher S, Bültmann A, Hartel R, Schlüßler J. Implementing Efficient Updates in Compressed Big Text Databases. In: International Conference on Database and Expert Systems Applications. Springer; 2013:189-202.
LibreCat: /record/15162

Böttcher S, Hartel R, Heindorf S. Optimized XPath evaluation for Schema-compressed XML data. In: ADC. Vol 124. CRPIT. Australian Computer Society; 2012:137-144.
LibreCat: /record/6720

Böttcher S, Bokermann D, Hartel R. Generalizing and Improving SQL/XML Query Evaluation. In: 8th International Conference on Signal Image Technology and Internet Based Systems (SITIS’12). IEEE; 2012. doi:10.1109/sitis.2012.72
LibreCat: /record/6742
DOI: 10.1109/sitis.2012.72

Böttcher S, Hartel R, Weber S. Efficient String-Based XML Stream Prefiltering. In: Proceedings of the Twenty-Third Australasian Database Conference. Australian Computer Society, Inc.; 2012:145-152.
LibreCat: /record/15095

Böttcher S, Bültmann A, Hartel R, Schlüßler J. Fast Insertion and Deletion in Compressed Texts. In: 2012 Data Compression Conference. IEEE; 2012:393. doi:10.1109/dcc.2012.50
LibreCat: /record/15096
DOI: 10.1109/dcc.2012.50

Böttcher S, Bokermann D, Hartel R. Computing Compressed XML Data from Relational Databases. In: Advances in Databases - 28th British National Conference on Databases, BNCOD 28, Revised Selected Papers. Vol 7051. Lecture Notes in Computer Science. Springer Berlin/Heidelberg; 2011:209-220.
LibreCat: /record/6740

Benter M, Böttcher S, Hartel R. Mixing Bottom-Up and Top-Down XPath Query Evaluation. In: East European Conference on Advances in Databases and Information Systems. Springer; 2011:27-41. doi:10.1007/978-3-642-23737-9_3
LibreCat: /record/15097
DOI: 10.1007/978-3-642-23737-9_3

Bätz A, Böttcher S, Hartel R. Updates on Grammar-Compressed XML Data. In: Advances in Databases - 28th British National Conference on Databases, BNCOD 28, Revised Selected Papers. Springer; 2011:154-166. doi:10.1007/978-3-642-24577-0_17
LibreCat: /record/15099
DOI: 10.1007/978-3-642-24577-0_17

Böttcher S, Hartel R, Stey S. TraCX: Transformation of Compressed XML. In: Advances in Databases - 28th British National Conference on Databases, BNCOD 28, Revised Selected Papers. Springer; 2011:182-193. doi:10.1007/978-3-642-24577-0_19
LibreCat: /record/15100
DOI: 10.1007/978-3-642-24577-0_19

Böttcher S, Bültmann A, Hartel R. Search and Modification in Compressed Texts. In: 2011 Data Compression Conference. IEEE; 2011:403-412. doi:10.1109/dcc.2011.47
LibreCat: /record/15102
DOI: 10.1109/dcc.2011.47

Böttcher S, Fernhomberg L, Hartel R. Enhancing XML-cache Efficiency by XML Compression. In: WEBIST 2011, Proceedings of the 7th International Conference on Web Information Systems and Technologies. SciTePress; 2011:80-87.
LibreCat: /record/15103

Böttcher S, Fernhomberg L, Hartel R. Reducing Data Transfer by Combining XML-Compression and XML-Caching. In: Web Information Systems and Technologies - 7th International Conference, WEBIST 2011, Revised Selected Papers. Springer; 2011:116-130. doi:10.1007/978-3-642-28082-5_9
LibreCat: /record/15104
DOI: 10.1007/978-3-642-28082-5_9

Böttcher S, Hartel R, Hawicks H. Namenlemmatisierung in der Web-Datenbank mittelalterlicher und frühneuzeitlicher Universitätsmatrikel. In: XXIV ICOS Internationales Kongress Für Namensforschung. ; 2011.
LibreCat: /record/15181

Böttcher S, Hartel R, Messinger C. Queryable SEPA Message Compression by XML Schema Subtraction. In: ICEIS 2010 - Proceedings of the 12th International Conference on Enterprise Information Systems. ; 2010:23-29.
LibreCat: /record/15134

Böttcher S, Hartel R, Krislin C. CluX - Clustering XML Sub-trees. In: ICEIS 2010 - Proceedings of the 12th International Conference on Enterprise Information Systems. ; 2010:142-150.
LibreCat: /record/15135

Böttcher S, Hartel R, Messinger C. Using XML Schema Subtraction to Compress Electronic Payment Messages. In: Enterprise Information Systems - 12th International Conference, ICEIS 2010, Revised Selected Papers. Springer; 2010:451-463. doi:10.1007/978-3-642-19802-1_31
LibreCat: /record/15136
DOI: 10.1007/978-3-642-19802-1_31

Böttcher S, Hartel R, Messinger C. Searchable Compression of Office Documents by XML Schema Subtraction. In: Database and XML Technologies - 7th International XML Database Symposium, XSym 2010. Springer; 2010:103-112. doi:10.1007/978-3-642-15684-7_9
LibreCat: /record/15137
DOI: 10.1007/978-3-642-15684-7_9

Böttcher S, Hartel R. Information disclosure by answers to XPath queries. Journal of Computer Security. 2009;17(1):69-99. doi:10.3233/jcs-2009-0318
LibreCat: /record/15076
DOI: 10.3233/jcs-2009-0318

Böttcher S, Hartel R. CSC: Supporting Queries on Compressed Cached XML. In: Database Technologies 2009, Twentieth Australasian Database Conference, ADC 2009. Australian Computer Society, Inc.; 2009:153-160.
LibreCat: /record/15138

Böttcher S, Hartel R, Messinger C. XML Stream Data Reduction by Shared KST Signatures. In: 2009 42nd Hawaii International Conference on System Sciences. IEEE; 2009. doi:10.1109/hicss.2009.513
LibreCat: /record/15139
DOI: 10.1109/hicss.2009.513

Hartel R. Navigierbare Kompression von XML-Datenströmen. University of Paderborn, Germany; 2008.
LibreCat: /record/15140

Böttcher S, Hartel R, Kirschner M. Detecting Suspicious Relational Database Queries. In: Third International Conference on Availability, Reliability and Security. IEEE; 2008:771-778. doi:10.1109/ares.2008.125
LibreCat: /record/15141
DOI: 10.1109/ares.2008.125

Böttcher S, Hartel R, Heinzemann C. BSBC: Towards a Succinct Data Format for XML Streams. In: WEBIST 2008, Proceedings of the Fourth International Conference on Web Information Systems and Technologies. INSTICC; 2008:13-21.
LibreCat: /record/15142

Böttcher S, Hartel R, Heinzemann C. Compressing XML Data Streams with DAG+BSBC. In: Web Information Systems and Technologies, 4th International Conference, WEBIST 2008, Revised Selected Papers. Springer; 2008:65-79. doi:10.1007/978-3-642-01344-7_6
LibreCat: /record/15143
DOI: 10.1007/978-3-642-01344-7_6

Böttcher S, Steinmetz R. Evaluating XPath Queries on XML Data Streams. In: Data Management. Data, Data Everywhere, 24th British National Conference on Databases, BNCOD 24. Springer; 2007:101-113. doi:10.1007/978-3-540-73390-4_10
LibreCat: /record/15144
DOI: 10.1007/978-3-540-73390-4_10

Böttcher S, Steinmetz R. Data Management for Mobile Ajax Web 2.0 Applications. In: Database and Expert Systems Applications, 18th International Conference, DEXA 2007. Springer; 2007:424-433. doi:10.1007/978-3-540-74469-6_42
LibreCat: /record/15146
DOI: 10.1007/978-3-540-74469-6_42

Böttcher S, Steinmetz R, Klein N. XML index compression by DTD subtraction. In: ICEIS 2007 - Proceedings of the Ninth International Conference on Enterprise Information Systems. ; 2007:86-94.
LibreCat: /record/15147

Böttcher S, Steinmetz R. DTD-Driven Structure Preserving XML Compression. In: Flexible and Efficient Information Handling, 23rd British National Conference on Databases, BNCOD 23. Berlin, Heidelberg; 2006:266-269. doi:10.1007/11788911_27
LibreCat: /record/15150
DOI: 10.1007/11788911_27

Böttcher S, Steinmetz R. Finding the Leak: A Privacy Audit System for Sensitive XML Databases. In: 22nd International Conference on Data Engineering Workshops (ICDEW’06). IEEE; 2006. doi:10.1109/icdew.2006.61
LibreCat: /record/15151
DOI: 10.1109/icdew.2006.61

Böttcher S, Steinmetz R. Information Disclosure by XPath Queries. In: Secure Data Management, Third VLDB Workshop, SDM 2006. Springer; 2006:160-174. doi:10.1007/11844662_12
LibreCat: /record/15152
DOI: 10.1007/11844662_12

Böttcher S, Steinmetz R. Adaptive XML Access Control Based on Query Nesting, Modification and Simplification. In: Datenbanksysteme in Business, Technologie Und Web, 11. Fachtagung Des GI-Fachbereichs “Datenbanken Und Informationssysteme” (DBIS). ; 2005:295-304.
LibreCat: /record/15153

Böttcher S, Steinmetz R. Embedding XML Schema Constraints in Search-Based Intersection Tests for XPath Query Optimization. In: 16th International Workshop on Database and Expert Systems Applications (DEXA’05). IEEE; 2005:842-846. doi:10.1109/dexa.2005.83
LibreCat: /record/15155
DOI: 10.1109/dexa.2005.83

Böttcher S, Steinmetz R. Detecting Privacy Violations in Sensitive XML Databases. In: Secure Data Management, Second VLDB Workshop, SDM 2005. Springer; 2005:143-154. doi:10.1007/11552338_10
LibreCat: /record/15156
DOI: 10.1007/11552338_10

Böttcher S, Steinmetz R. Optimized Internet Search Based on a Intersection Test for XPath Expressions under a DTD. In: Proceedings of the International Conference on Internet Computing, IC ’04. ; 2004:587-593.
LibreCat: /record/15157

Böttcher S, Steinmetz R. Testing Containment of XPath Expressions in Order to Reduce the Data Transfer to Mobile Clients. In: Advances in Databases and Information Systems, 7th East European Conference, ADBIS 2003. Springer; 2003:400-410. doi:10.1007/978-3-540-39403-7_30
LibreCat: /record/15077
DOI: 10.1007/978-3-540-39403-7_30

Böttcher S, Steinmetz R. A DTD Graph Based XPath Query Subsumption Test. In: Database and XML Technologies, First International XML Database Symposium, XSym 2003. Berlin, Heidelberg; 2003:85-99. doi:10.1007/978-3-540-39429-7_6
LibreCat: /record/15078
DOI: 10.1007/978-3-540-39429-7_6

Böttcher S, Steinmetz R. A Subset Test for XPath Expressions under DTDs. In: 20th British National Conference on Databases, BNCOD 20, Poster Papers. ; 2003:43-45.
LibreCat: /record/15158