---
_id: '15153'
author:
- first_name: Stefan
  full_name: Böttcher, Stefan
  id: '624'
  last_name: Böttcher
- first_name: Rita
  full_name: Steinmetz, Rita
  id: '14961'
  last_name: Steinmetz
citation:
  ama: 'Böttcher S, Steinmetz R. Adaptive XML Access Control Based on Query Nesting,
    Modification and Simplification. In: <i>Datenbanksysteme in Business, Technologie
    Und Web, 11. Fachtagung Des GI-Fachbereichs “Datenbanken Und Informationssysteme”
    (DBIS)</i>. ; 2005:295-304.'
  apa: Böttcher, S., &#38; Steinmetz, R. (2005). Adaptive XML Access Control Based
    on Query Nesting, Modification and Simplification. In <i>Datenbanksysteme in Business,
    Technologie und Web, 11. Fachtagung des GI-Fachbereichs “Datenbanken und Informationssysteme”
    (DBIS)</i> (pp. 295–304).
  bibtex: '@inproceedings{Böttcher_Steinmetz_2005, title={Adaptive XML Access Control
    Based on Query Nesting, Modification and Simplification}, booktitle={Datenbanksysteme
    in Business, Technologie und Web, 11. Fachtagung des GI-Fachbereichs “Datenbanken
    und Informationssysteme” (DBIS)}, author={Böttcher, Stefan and Steinmetz, Rita},
    year={2005}, pages={295–304} }'
  chicago: Böttcher, Stefan, and Rita Steinmetz. “Adaptive XML Access Control Based
    on Query Nesting, Modification and Simplification.” In <i>Datenbanksysteme in
    Business, Technologie Und Web, 11. Fachtagung Des GI-Fachbereichs “Datenbanken
    Und Informationssysteme” (DBIS)</i>, 295–304, 2005.
  ieee: S. Böttcher and R. Steinmetz, “Adaptive XML Access Control Based on Query
    Nesting, Modification and Simplification,” in <i>Datenbanksysteme in Business,
    Technologie und Web, 11. Fachtagung des GI-Fachbereichs “Datenbanken und Informationssysteme”
    (DBIS)</i>, 2005, pp. 295–304.
  mla: Böttcher, Stefan, and Rita Steinmetz. “Adaptive XML Access Control Based on
    Query Nesting, Modification and Simplification.” <i>Datenbanksysteme in Business,
    Technologie Und Web, 11. Fachtagung Des GI-Fachbereichs “Datenbanken Und Informationssysteme”
    (DBIS)</i>, 2005, pp. 295–304.
  short: 'S. Böttcher, R. Steinmetz, in: Datenbanksysteme in Business, Technologie
    Und Web, 11. Fachtagung Des GI-Fachbereichs “Datenbanken Und Informationssysteme”
    (DBIS), 2005, pp. 295–304.'
date_created: 2019-11-22T09:23:31Z
date_updated: 2022-01-06T06:52:16Z
department:
- _id: '69'
language:
- iso: eng
page: 295-304
publication: Datenbanksysteme in Business, Technologie und Web, 11. Fachtagung des
  GI-Fachbereichs "Datenbanken und Informationssysteme" (DBIS)
status: public
title: Adaptive XML Access Control Based on Query Nesting, Modification and Simplification
type: conference
user_id: '14961'
year: '2005'
...
---
_id: '15155'
author:
- first_name: Stefan
  full_name: Böttcher, Stefan
  id: '624'
  last_name: Böttcher
- first_name: Rita
  full_name: Steinmetz, Rita
  id: '14961'
  last_name: Steinmetz
citation:
  ama: 'Böttcher S, Steinmetz R. Embedding XML Schema Constraints in Search-Based
    Intersection Tests for XPath Query Optimization. In: <i>16th International Workshop
    on Database and Expert Systems Applications (DEXA’05)</i>. IEEE; 2005:842-846.
    doi:<a href="https://doi.org/10.1109/dexa.2005.83">10.1109/dexa.2005.83</a>'
  apa: Böttcher, S., &#38; Steinmetz, R. (2005). Embedding XML Schema Constraints
    in Search-Based Intersection Tests for XPath Query Optimization. In <i>16th International
    Workshop on Database and Expert Systems Applications (DEXA’05)</i> (pp. 842–846).
    IEEE. <a href="https://doi.org/10.1109/dexa.2005.83">https://doi.org/10.1109/dexa.2005.83</a>
  bibtex: '@inproceedings{Böttcher_Steinmetz_2005, title={Embedding XML Schema Constraints
    in Search-Based Intersection Tests for XPath Query Optimization}, DOI={<a href="https://doi.org/10.1109/dexa.2005.83">10.1109/dexa.2005.83</a>},
    booktitle={16th International Workshop on Database and Expert Systems Applications
    (DEXA’05)}, publisher={IEEE}, author={Böttcher, Stefan and Steinmetz, Rita}, year={2005},
    pages={842–846} }'
  chicago: Böttcher, Stefan, and Rita Steinmetz. “Embedding XML Schema Constraints
    in Search-Based Intersection Tests for XPath Query Optimization.” In <i>16th International
    Workshop on Database and Expert Systems Applications (DEXA’05)</i>, 842–46. IEEE,
    2005. <a href="https://doi.org/10.1109/dexa.2005.83">https://doi.org/10.1109/dexa.2005.83</a>.
  ieee: S. Böttcher and R. Steinmetz, “Embedding XML Schema Constraints in Search-Based
    Intersection Tests for XPath Query Optimization,” in <i>16th International Workshop
    on Database and Expert Systems Applications (DEXA’05)</i>, 2005, pp. 842–846.
  mla: Böttcher, Stefan, and Rita Steinmetz. “Embedding XML Schema Constraints in
    Search-Based Intersection Tests for XPath Query Optimization.” <i>16th International
    Workshop on Database and Expert Systems Applications (DEXA’05)</i>, IEEE, 2005,
    pp. 842–46, doi:<a href="https://doi.org/10.1109/dexa.2005.83">10.1109/dexa.2005.83</a>.
  short: 'S. Böttcher, R. Steinmetz, in: 16th International Workshop on Database and
    Expert Systems Applications (DEXA’05), IEEE, 2005, pp. 842–846.'
date_created: 2019-11-22T09:25:28Z
date_updated: 2022-01-06T06:52:16Z
department:
- _id: '69'
doi: 10.1109/dexa.2005.83
language:
- iso: eng
page: 842-846
publication: 16th International Workshop on Database and Expert Systems Applications
  (DEXA'05)
publication_identifier:
  isbn:
  - '0769524249'
publication_status: published
publisher: IEEE
status: public
title: Embedding XML Schema Constraints in Search-Based Intersection Tests for XPath
  Query Optimization
type: conference
user_id: '14961'
year: '2005'
...
---
_id: '15156'
author:
- first_name: Stefan
  full_name: Böttcher, Stefan
  id: '624'
  last_name: Böttcher
- first_name: Rita
  full_name: Steinmetz, Rita
  id: '14961'
  last_name: Steinmetz
citation:
  ama: 'Böttcher S, Steinmetz R. Detecting Privacy Violations in Sensitive XML Databases.
    In: <i>Secure Data Management, Second VLDB Workshop, SDM 2005</i>. Springer; 2005:143-154.
    doi:<a href="https://doi.org/10.1007/11552338_10">10.1007/11552338_10</a>'
  apa: Böttcher, S., &#38; Steinmetz, R. (2005). Detecting Privacy Violations in Sensitive
    XML Databases. In <i>Secure Data Management, Second VLDB Workshop, SDM 2005</i>
    (pp. 143–154). Springer. <a href="https://doi.org/10.1007/11552338_10">https://doi.org/10.1007/11552338_10</a>
  bibtex: '@inproceedings{Böttcher_Steinmetz_2005, title={Detecting Privacy Violations
    in Sensitive XML Databases}, DOI={<a href="https://doi.org/10.1007/11552338_10">10.1007/11552338_10</a>},
    booktitle={Secure Data Management, Second VLDB Workshop, SDM 2005}, publisher={Springer},
    author={Böttcher, Stefan and Steinmetz, Rita}, year={2005}, pages={143–154} }'
  chicago: Böttcher, Stefan, and Rita Steinmetz. “Detecting Privacy Violations in
    Sensitive XML Databases.” In <i>Secure Data Management, Second VLDB Workshop,
    SDM 2005</i>, 143–54. Springer, 2005. <a href="https://doi.org/10.1007/11552338_10">https://doi.org/10.1007/11552338_10</a>.
  ieee: S. Böttcher and R. Steinmetz, “Detecting Privacy Violations in Sensitive XML
    Databases,” in <i>Secure Data Management, Second VLDB Workshop, SDM 2005</i>,
    2005, pp. 143–154.
  mla: Böttcher, Stefan, and Rita Steinmetz. “Detecting Privacy Violations in Sensitive
    XML Databases.” <i>Secure Data Management, Second VLDB Workshop, SDM 2005</i>,
    Springer, 2005, pp. 143–54, doi:<a href="https://doi.org/10.1007/11552338_10">10.1007/11552338_10</a>.
  short: 'S. Böttcher, R. Steinmetz, in: Secure Data Management, Second VLDB Workshop,
    SDM 2005, Springer, 2005, pp. 143–154.'
date_created: 2019-11-22T09:27:24Z
date_updated: 2022-01-06T06:52:16Z
department:
- _id: '69'
doi: 10.1007/11552338_10
language:
- iso: eng
page: 143-154
publication: Secure Data Management, Second VLDB Workshop, SDM 2005
publication_identifier:
  isbn:
  - '9783540287988'
  - '9783540319740'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer
status: public
title: Detecting Privacy Violations in Sensitive XML Databases
type: conference
user_id: '14961'
year: '2005'
...
---
_id: '15157'
author:
- first_name: Stefan
  full_name: Böttcher, Stefan
  id: '624'
  last_name: Böttcher
- first_name: Rita
  full_name: Steinmetz, Rita
  id: '14961'
  last_name: Steinmetz
citation:
  ama: 'Böttcher S, Steinmetz R. Optimized Internet Search Based on a Intersection
    Test for XPath Expressions under a DTD. In: <i>Proceedings of the International
    Conference on Internet Computing, IC ’04</i>. ; 2004:587-593.'
  apa: Böttcher, S., &#38; Steinmetz, R. (2004). Optimized Internet Search Based on
    a Intersection Test for XPath Expressions under a DTD. In <i>Proceedings of the
    International Conference on Internet Computing, IC ’04</i> (pp. 587–593).
  bibtex: '@inproceedings{Böttcher_Steinmetz_2004, title={Optimized Internet Search
    Based on a Intersection Test for XPath Expressions under a DTD}, booktitle={Proceedings
    of the International Conference on Internet Computing, IC ’04}, author={Böttcher,
    Stefan and Steinmetz, Rita}, year={2004}, pages={587–593} }'
  chicago: Böttcher, Stefan, and Rita Steinmetz. “Optimized Internet Search Based
    on a Intersection Test for XPath Expressions under a DTD.” In <i>Proceedings of
    the International Conference on Internet Computing, IC ’04</i>, 587–93, 2004.
  ieee: S. Böttcher and R. Steinmetz, “Optimized Internet Search Based on a Intersection
    Test for XPath Expressions under a DTD,” in <i>Proceedings of the International
    Conference on Internet Computing, IC ’04</i>, 2004, pp. 587–593.
  mla: Böttcher, Stefan, and Rita Steinmetz. “Optimized Internet Search Based on a
    Intersection Test for XPath Expressions under a DTD.” <i>Proceedings of the International
    Conference on Internet Computing, IC ’04</i>, 2004, pp. 587–93.
  short: 'S. Böttcher, R. Steinmetz, in: Proceedings of the International Conference
    on Internet Computing, IC ’04, 2004, pp. 587–593.'
date_created: 2019-11-22T09:27:59Z
date_updated: 2022-01-06T06:52:16Z
department:
- _id: '69'
language:
- iso: eng
page: 587-593
publication: Proceedings of the International Conference on Internet Computing, IC
  '04
status: public
title: Optimized Internet Search Based on a Intersection Test for XPath Expressions
  under a DTD
type: conference
user_id: '14961'
year: '2004'
...
---
_id: '15077'
author:
- first_name: Stefan
  full_name: Böttcher, Stefan
  id: '624'
  last_name: Böttcher
- first_name: Rita
  full_name: Steinmetz, Rita
  id: '14961'
  last_name: Steinmetz
citation:
  ama: 'Böttcher S, Steinmetz R. Testing Containment of XPath Expressions in Order
    to Reduce the Data Transfer to Mobile Clients. In: <i>Advances in Databases and
    Information Systems, 7th East European Conference, ADBIS 2003</i>. Springer; 2003:400-410.
    doi:<a href="https://doi.org/10.1007/978-3-540-39403-7_30">10.1007/978-3-540-39403-7_30</a>'
  apa: Böttcher, S., &#38; Steinmetz, R. (2003). Testing Containment of XPath Expressions
    in Order to Reduce the Data Transfer to Mobile Clients. In <i>Advances in Databases
    and Information Systems, 7th East European Conference, ADBIS 2003</i> (pp. 400–410).
    Springer. <a href="https://doi.org/10.1007/978-3-540-39403-7_30">https://doi.org/10.1007/978-3-540-39403-7_30</a>
  bibtex: '@inproceedings{Böttcher_Steinmetz_2003, title={Testing Containment of XPath
    Expressions in Order to Reduce the Data Transfer to Mobile Clients}, DOI={<a href="https://doi.org/10.1007/978-3-540-39403-7_30">10.1007/978-3-540-39403-7_30</a>},
    booktitle={Advances in Databases and Information Systems, 7th East European Conference,
    ADBIS 2003}, publisher={Springer}, author={Böttcher, Stefan and Steinmetz, Rita},
    year={2003}, pages={400–410} }'
  chicago: Böttcher, Stefan, and Rita Steinmetz. “Testing Containment of XPath Expressions
    in Order to Reduce the Data Transfer to Mobile Clients.” In <i>Advances in Databases
    and Information Systems, 7th East European Conference, ADBIS 2003</i>, 400–410.
    Springer, 2003. <a href="https://doi.org/10.1007/978-3-540-39403-7_30">https://doi.org/10.1007/978-3-540-39403-7_30</a>.
  ieee: S. Böttcher and R. Steinmetz, “Testing Containment of XPath Expressions in
    Order to Reduce the Data Transfer to Mobile Clients,” in <i>Advances in Databases
    and Information Systems, 7th East European Conference, ADBIS 2003</i>, 2003, pp.
    400–410.
  mla: Böttcher, Stefan, and Rita Steinmetz. “Testing Containment of XPath Expressions
    in Order to Reduce the Data Transfer to Mobile Clients.” <i>Advances in Databases
    and Information Systems, 7th East European Conference, ADBIS 2003</i>, Springer,
    2003, pp. 400–10, doi:<a href="https://doi.org/10.1007/978-3-540-39403-7_30">10.1007/978-3-540-39403-7_30</a>.
  short: 'S. Böttcher, R. Steinmetz, in: Advances in Databases and Information Systems,
    7th East European Conference, ADBIS 2003, Springer, 2003, pp. 400–410.'
date_created: 2019-11-21T14:33:56Z
date_updated: 2022-01-06T06:52:15Z
department:
- _id: '69'
doi: 10.1007/978-3-540-39403-7_30
language:
- iso: eng
page: 400-410
publication: Advances in Databases and Information Systems, 7th East European Conference,
  ADBIS 2003
publication_identifier:
  isbn:
  - '9783540200475'
  - '9783540394037'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
publisher: Springer
status: public
title: Testing Containment of XPath Expressions in Order to Reduce the Data Transfer
  to Mobile Clients
type: conference
user_id: '14961'
year: '2003'
...
---
_id: '15078'
author:
- first_name: Stefan
  full_name: Böttcher, Stefan
  id: '624'
  last_name: Böttcher
- first_name: Rita
  full_name: Steinmetz, Rita
  id: '14961'
  last_name: Steinmetz
citation:
  ama: 'Böttcher S, Steinmetz R. A DTD Graph Based XPath Query Subsumption Test. In:
    <i>Database and XML Technologies, First International XML Database Symposium,
    XSym 2003</i>. Berlin, Heidelberg; 2003:85-99. doi:<a href="https://doi.org/10.1007/978-3-540-39429-7_6">10.1007/978-3-540-39429-7_6</a>'
  apa: Böttcher, S., &#38; Steinmetz, R. (2003). A DTD Graph Based XPath Query Subsumption
    Test. In <i>Database and XML Technologies, First International XML Database Symposium,
    XSym 2003</i> (pp. 85–99). Berlin, Heidelberg. <a href="https://doi.org/10.1007/978-3-540-39429-7_6">https://doi.org/10.1007/978-3-540-39429-7_6</a>
  bibtex: '@inproceedings{Böttcher_Steinmetz_2003, place={Berlin, Heidelberg}, title={A
    DTD Graph Based XPath Query Subsumption Test}, DOI={<a href="https://doi.org/10.1007/978-3-540-39429-7_6">10.1007/978-3-540-39429-7_6</a>},
    booktitle={Database and XML Technologies, First International XML Database Symposium,
    XSym 2003}, author={Böttcher, Stefan and Steinmetz, Rita}, year={2003}, pages={85–99}
    }'
  chicago: Böttcher, Stefan, and Rita Steinmetz. “A DTD Graph Based XPath Query Subsumption
    Test.” In <i>Database and XML Technologies, First International XML Database Symposium,
    XSym 2003</i>, 85–99. Berlin, Heidelberg, 2003. <a href="https://doi.org/10.1007/978-3-540-39429-7_6">https://doi.org/10.1007/978-3-540-39429-7_6</a>.
  ieee: S. Böttcher and R. Steinmetz, “A DTD Graph Based XPath Query Subsumption Test,”
    in <i>Database and XML Technologies, First International XML Database Symposium,
    XSym 2003</i>, 2003, pp. 85–99.
  mla: Böttcher, Stefan, and Rita Steinmetz. “A DTD Graph Based XPath Query Subsumption
    Test.” <i>Database and XML Technologies, First International XML Database Symposium,
    XSym 2003</i>, 2003, pp. 85–99, doi:<a href="https://doi.org/10.1007/978-3-540-39429-7_6">10.1007/978-3-540-39429-7_6</a>.
  short: 'S. Böttcher, R. Steinmetz, in: Database and XML Technologies, First International
    XML Database Symposium, XSym 2003, Berlin, Heidelberg, 2003, pp. 85–99.'
date_created: 2019-11-21T14:39:48Z
date_updated: 2022-01-06T06:52:15Z
department:
- _id: '69'
doi: 10.1007/978-3-540-39429-7_6
language:
- iso: eng
page: 85-99
place: Berlin, Heidelberg
publication: Database and XML Technologies, First International XML Database Symposium,
  XSym 2003
publication_identifier:
  isbn:
  - '9783540200550'
  - '9783540394297'
  issn:
  - 0302-9743
  - 1611-3349
publication_status: published
status: public
title: A DTD Graph Based XPath Query Subsumption Test
type: conference
user_id: '14961'
year: '2003'
...
---
_id: '15158'
author:
- first_name: Stefan
  full_name: Böttcher, Stefan
  id: '624'
  last_name: Böttcher
- first_name: Rita
  full_name: Steinmetz, Rita
  id: '14961'
  last_name: Steinmetz
citation:
  ama: 'Böttcher S, Steinmetz R. A Subset Test for XPath Expressions under DTDs. In:
    <i>20th British National Conference on Databases, BNCOD 20, Poster Papers</i>.
    ; 2003:43-45.'
  apa: Böttcher, S., &#38; Steinmetz, R. (2003). A Subset Test for XPath Expressions
    under DTDs. In <i>20th British National Conference on Databases, BNCOD 20, Poster
    Papers</i> (pp. 43–45).
  bibtex: '@inproceedings{Böttcher_Steinmetz_2003, title={A Subset Test for XPath
    Expressions under DTDs}, booktitle={20th British National Conference on Databases,
    BNCOD 20, Poster Papers}, author={Böttcher, Stefan and Steinmetz, Rita}, year={2003},
    pages={43–45} }'
  chicago: Böttcher, Stefan, and Rita Steinmetz. “A Subset Test for XPath Expressions
    under DTDs.” In <i>20th British National Conference on Databases, BNCOD 20, Poster
    Papers</i>, 43–45, 2003.
  ieee: S. Böttcher and R. Steinmetz, “A Subset Test for XPath Expressions under DTDs,”
    in <i>20th British National Conference on Databases, BNCOD 20, Poster Papers</i>,
    2003, pp. 43–45.
  mla: Böttcher, Stefan, and Rita Steinmetz. “A Subset Test for XPath Expressions
    under DTDs.” <i>20th British National Conference on Databases, BNCOD 20, Poster
    Papers</i>, 2003, pp. 43–45.
  short: 'S. Böttcher, R. Steinmetz, in: 20th British National Conference on Databases,
    BNCOD 20, Poster Papers, 2003, pp. 43–45.'
date_created: 2019-11-22T09:29:32Z
date_updated: 2022-01-06T06:52:16Z
department:
- _id: '69'
language:
- iso: eng
page: 43-45
publication: 20th British National Conference on Databases, BNCOD 20, Poster Papers
status: public
title: A Subset Test for XPath Expressions under DTDs
type: conference
user_id: '14961'
year: '2003'
...