dblp.uni-trier.dewww.uni-trier.de

Ada Wai-Chee Fu

List of publications from the DBLP Bibliography Server - FAQ
Coauthor Index - Ask others: ACM DL/Guide - CiteSeer - CSB - Google - MSN - Yahoo
Home Page

2009
100EEKe Wang, Yabo Xu, Ada Wai-Chee Fu, Raymond Chi-Wing Wong: FF-Anonymity: When Quasi-identifiers Are Missing. ICDE 2009: 1136-1139
99EEWeixiong Rao, Ada Wai-Chee Fu, Lei Chen, Hanhua Chen: STAIRS: Towards Efficient Full-Text Filtering and Dissemination in a DHT Environment. ICDE 2009: 198-209
98EERaymond Chi-Wing Wong, Ada Wai-Chee Fu, Jia Liu, Ke Wang, Yabo Xu: Preserving Individual Privacy in Serial Data Publishing CoRR abs/0903.0682: (2009)
97EERaymond Chi-Wing Wong, Jian Pei, Ada Wai-Chee Fu, Ke Wang: Online Skyline Analysis with Dynamic Preferences on Nominal Attributes. IEEE Trans. Knowl. Data Eng. 21(1): 35-49 (2009)
2008
96EEBenjamin C. M. Fung, Ke Wang, Ada Wai-Chee Fu, Jian Pei: Anonymity for continuous data publishing. EDBT 2008: 264-275
95 Yi Cai, Ho-fung Leung, Ada Wai-Chee Fu: Multi-Prototype Concept and Object Typicality in Ontology. FLAIRS Conference 2008: 470-475
94EEYabo Xu, Benjamin C. M. Fung, Ke Wang, Ada Wai-Chee Fu, Jian Pei: Publishing Sensitive Transactions for Itemset Utility. ICDM 2008: 1109-1114
93EEYabo Xu, Ke Wang, Ada Wai-Chee Fu, Philip S. Yu: Anonymizing transaction databases for publication. KDD 2008: 767-775
92EEJiuyong Li, Raymond Chi-Wing Wong, Ada Wai-Chee Fu, Jian Pei: Anonymization by Local Recoding in Data with Attribute Hierarchical Taxonomies. IEEE Trans. Knowl. Data Eng. 20(9): 1181-1194 (2008)
91EEYubao Liu, Jiarong Cai, Jian Yin, Ada Wai-Chee Fu: Clustering Text Data Streams. J. Comput. Sci. Technol. 23(1): 112-128 (2008)
90EERaymond Chi-Wing Wong, Ada Wai-Chee Fu, Jian Pei, Yip Sing Ho, Tai Wong, Yubao Liu: Efficient skyline querying with variable user preferences on nominal attributes. PVLDB 1(1): 1032-1043 (2008)
89EEYingyi Bu, Ada Wai-Chee Fu, Raymond Chi-Wing Wong, Lei Chen, Jiuyong Li: Privacy preserving serial data publishing by role composition. PVLDB 1(1): 845-856 (2008)
88EEAda Wai-Chee Fu, Eamonn J. Keogh, Leo Yung Hang Lau, Chotirat (Ann) Ratanamahatana, Raymond Chi-Wing Wong: Scaling and time warping in time series querying. VLDB J. 17(4): 899-921 (2008)
2007
87EEYubao Liu, Jiarong Cai, Jian Yin, Ada Wai-Chee Fu: Clustering Massive Text Data Streams by Semantic Smoothing Model. ADMA 2007: 389-400
86EERaymond Chi-Wing Wong, Yubao Liu, Jian Yin, Zhilan Huang, Ada Wai-Chee Fu, Jian Pei: (alpha, k)-anonymity Based Privacy Preservation by Lossy Join. APWeb/WAIM 2007: 733-744
85EEWeixiong Rao, Lei Chen, Ada Wai-Chee Fu, Yingyi Bu: Optimal proactive caching in peer-to-peer network: analysis and application. CIKM 2007: 663-672
84EEFianny Ming-fei Jiang, Jian Pei, Ada Wai-Chee Fu: Ix-cubes: iceberg cubes for data warehousing and olap on xml data. CIKM 2007: 905-908
83EERong She, Ke Wang, Ada Wai-Chee Fu, Yabo Xu: Computing Join Aggregates over Private Tables. DaWaK 2007: 78-88
82EEJian Pei, Ada Wai-Chee Fu, Xuemin Lin, Haixun Wang: Computing Compressed Multidimensional Skyline Cubes Efficiently. ICDE 2007: 96-105
81EERaymond Chi-Wing Wong, Jian Pei, Ada Wai-Chee Fu, Ke Wang: Mining favorable facets. KDD 2007: 804-813
80EEYingyi Bu, Oscar Tat-Wing Leung, Ada Wai-Chee Fu, Eamonn J. Keogh, Jian Pei, Sam Meshkin: WAT: Finding Top-K Discords in Time Series Database. SDM 2007
79EERaymond Chi-Wing Wong, Ada Wai-Chee Fu, Ke Wang, Jian Pei: Minimality Attack in Privacy Preserving Data Publishing. VLDB 2007: 543-554
78EERaymond Chi-Wing Wong, Yufei Tao, Ada Wai-Chee Fu, Xiaokui Xiao: On Efficient Spatial Matching. VLDB 2007: 579-590
77EEMing Hua, Jian Pei, Ada Wai-Chee Fu, Xuemin Lin, Ho-fung Leung: Efficiently Answering Top-k Typicality Queries on Large Databases. VLDB 2007: 890-901
76EERaymond Chi-Wing Wong, Ada Wai-Chee Fu, Jian Pei, Yip Sing Ho, Tai Wong, Yubao Liu: Efficient Skyline Querying with Variable User Preferences on Nominal Attributes CoRR abs/0710.2604: (2007)
75EEJian Tang, Zhixiang Chen, Ada Wai-Chee Fu, David W. Cheung: Capabilities of outlier detection schemes in large datasets, framework and methodologies. Knowl. Inf. Syst. 11(1): 45-84 (2007)
2006
74EEAda Wai-Chee Fu, Oscar Tat-Wing Leung, Eamonn J. Keogh, Jessica Lin: Finding Time Series Discords Based on Haar Transform. ADMA 2006: 31-41
73EEYabo Xu, Ke Wang, Ada Wai-Chee Fu, Rong She, Jian Pei: Classification spanning correlated data streams. CIKM 2006: 132-141
72EEJiuyong Li, Raymond Chi-Wing Wong, Ada Wai-Chee Fu, Jian Pei: Achieving k-Anonymity by Clustering in Attribute Hierarchical Structures. DaWaK 2006: 405-416
71EERaymond Chi-Wing Wong, Jiuyong Li, Ada Wai-Chee Fu, Ke Wang: (alpha, k)-anonymity: an enhanced k-anonymity model for privacy preserving data publishing. KDD 2006: 754-759
70EEJian Xu, Wei Wang, Jian Pei, Xiaoyuan Wang, Baile Shi, Ada Wai-Chee Fu: Utility-based anonymization using local recoding. KDD 2006: 785-790
69EERaymond Chi-Wing Wong, Ada Wai-Chee Fu: Mining top-K frequent itemsets from data streams. Data Min. Knowl. Discov. 13(2): 193-217 (2006)
68EEEamonn J. Keogh, Jessica Lin, Ada Wai-Chee Fu, Helga Van Herle: Finding Unusual Medical Time-Series Subsequences: Algorithms and Applications. IEEE Transactions on Information Technology in Biomedicine 10(3): 429-439 (2006)
67EEJian Xu, Wei Wang, Jian Pei, Xiaoyuan Wang, Baile Shi, Ada Wai-Chee Fu: Utility-based anonymization for privacy preservation with less information loss. SIGKDD Explorations 8(2): 21-30 (2006)
2005
66EEJessica Lin, Eamonn J. Keogh, Ada Wai-Chee Fu, Helga Van Herle: Approximations to Magic: Finding Unusual Medical Time Series. CBMS 2005: 329-334
65EESiu-Cheung Chau, Tiehong Xiao, Ada Wai-Chee Fu: Routing and Scheduling for a Novel Optical Multistage Interconnection Network. Euro-Par 2005: 984-993
64EEEamonn J. Keogh, Jessica Lin, Ada Wai-Chee Fu: HOT SAX: Efficiently Finding the Most Unusual Time Series Subsequence. ICDM 2005: 226-233
63EEAda Wai-Chee Fu, Raymond Chi-Wing Wong, Ke Wang: Privacy-Preserving Frequent Pattern Mining across Private Databases. ICDM 2005: 613-616
62EEYuelong Jiang, Ke Wang, Alexander Tuzhilin, Ada Wai-Chee Fu: Mining Patterns That Respond to Actions. ICDM 2005: 669-672
61EEDragomir Yankov, Eamonn J. Keogh, Stefano Lonardi, Ada Wai-Chee Fu: Dot Plots for Time Series Analysis. ICTAI 2005: 159-168
60EEJiuyong Li, Ada Wai-Chee Fu, Hongxing He, Jie Chen, Huidong Jin, Damien McAullay, Graham J. Williams, Ross Sparks, Chris Kelman: Mining risk patterns in medical data. KDD 2005: 770-775
59 Raymond Chi-Wing Wong, Ada Wai-Chee Fu: Mining Top-K Itemsets over a Sliding Window Based on Zipfian Distribution. SDM 2005
58EEAda Wai-Chee Fu, Eamonn J. Keogh, Leo Yung Hang Lau, Chotirat (Ann) Ratanamahatana: Scaling and Time Warping in Time Series Querying. VLDB 2005: 649-660
57EERaymond Chi-Wing Wong, Ada Wai-Chee Fu, Ke Wang: Data Mining for Inventory Item Selection with Cross-Selling Considerations. Data Min. Knowl. Discov. 11(1): 81-112 (2005)
56EEEric Ka Ka Ng, Ada Wai-Chee Fu, Raymond Chi-Wing Wong: Projective Clustering by Histograms. IEEE Trans. Knowl. Data Eng. 17(3): 369-383 (2005)
55EEMingfei Jiang, Ada Wai-Chee Fu: Integration and Efficient Lookup of Compressed XML Accessibility Maps. IEEE Trans. Knowl. Data Eng. 17(7): 939-953 (2005)
54EESze-Chung Ngan, Tsang Lam, Raymond Chi-Wing Wong, Ada Wai-Chee Fu: Mining N-most interesting itemsets without support threshold by the COFI-tree. IJBIDM 1(1): 88-106 (2005)
53EESiu-Cheung Chau, Ada Wai-Chee Fu: Optimal all-to-all personalised exchange in a novel optical multistage interconnection network. IJHPCN 3(1): 19-24 (2005)
2004
52EERaymond Chi-Wing Wong, Ada Wai-Chee Fu: ISM: Item Selection for Marketing with Cross-Selling Considerations. PAKDD 2004: 431-440
51EEJian Tang, Ada Wai-Chee Fu, Jari Veijalainen: Supporting Dispute Handling in E-Commerce Transactions, a Framework and Related Methodologies. Electronic Commerce Research 4(4): 393-413 (2004)
50EEYin-Ling Cheung, Ada Wai-Chee Fu: Mining Frequent Itemsets without Support Threshold: With and without Item Constraints. IEEE Trans. Knowl. Data Eng. 16(9): 1052-1069 (2004)
2003
49 Mingfei Jiang, Ada Wai-Chee Fu: Efficient Accessibility Lookup for XML. Applied Informatics 2003: 1257-1262
48EEZhixiang Chen, Richard H. Fowler, Ada Wai-Chee Fu, Chunyue Wang: Fast Construction of Generalized Suffix Trees Over a Very Large Alphabet. COCOON 2003: 284-293
47EEZhixiang Chen, Ada Wai-Chee Fu, Jian Tang: On Complementarity of Cluster and Outlier Detection Schemes. DaWaK 2003: 234-243
46EESiu-Cheung Chau, Ada Wai-Chee Fu: Load Balancing between Heterogeneous Computing Clusters. GCC (1) 2003: 75-82
45EERaymond Chi-Wing Wong, Ada Wai-Chee Fu, Ke Wang: MPIS: Maximal-Profit Item Selection with Cross-Selling Considerations. ICDM 2003: 371-378
44EEZhixiang Chen, Richard H. Fowler, Ada Wai-Chee Fu, Chunyue Wang: Linear and Sublinear Time Algorithms for Mining Frequent Traversal Path Patterns from Very Large Web Logs. IDEAS 2003: 117-122
43EEAnny Lai-mei Chiu, Ada Wai-Chee Fu: Enhancements on Local Outlier Detection. IDEAS 2003: 298-307
42EEZhixiang Chen, Jian Tang, Ada Wai-Chee Fu: Modeling and Efficient Mining of Intentional Knowledge of Outliers. IDEAS 2003: 44-53
41EEZhixiang Chen, Richard H. Fowler, Ada Wai-Chee Fu: Linear Time Algorithms for Finding Maximal Forward References. ITCC 2003: 160-166
40EEAnny Ng, Ada Wai-Chee Fu: Mining Frequent Episodes for Relating Financial Events and Stock Trends. PAKDD 2003: 27-39
39EEKe Wang, Senqiang Zhou, Ada Wai-Chee Fu, Jeffrey Xu Yu: Mining Changes of Classification by Correspondence Tracing. SDM 2003
38EEKin-pong Chan, Ada Wai-Chee Fu, Clement T. Yu: Haar Wavelets for Efficient Similarity Search of Time-Series: With and Without Time Warping. IEEE Trans. Knowl. Data Eng. 15(3): 686-705 (2003)
37 Zhixiang Chen, Ada Wai-Chee Fu, Frank Chi-Hung Tong: Optimal Algorithms for Finding User Access Sessions from Very Large Web Logs. World Wide Web 6(3): 259-279 (2003)
2002
36EEEric Ka Ka Ng, Ada Wai-Chee Fu: Efficient Algorithm for Projected Clustering. ICDE 2002: 273
35EEEric Ka Ka Ng, Ada Wai-Chee Fu, Ke Wang: Mining Association Rules from Stars. ICDM 2002: 322-329
34EEZhixiang Chen, Ada Wai-Chee Fu, Frank Chi-Hung Tong: Optimal Algorithms for Finding User Access Sessions from Very Large Web Logs. PAKDD 2002: 290-296
33EEJian Tang, Zhixiang Chen, Ada Wai-Chee Fu, David Wai-Lok Cheung: Enhancing Effectiveness of Outlier Detections for Low Density Patterns. PAKDD 2002: 535-548
32 Siu-Cheung Chau, Ada Wai-Chee Fu: A Gracefully Degradable Declustered RAID Architecture. Cluster Computing 5(1): 97-105 (2002)
2001
31 Men Hin Yan, Ada Wai-Chee Fu: Algorithm for Discovering Multivalued Dependencies. CIKM 2001: 556-558
30 Jian Tang, Ada Wai-Chee Fu: Secure E-Commerce Transactions, Modeling and Implementation Aspects. DS-9 2001: 53-67
29EEMen Hin Yan, Ada Wai-Chee Fu: From XML to Relational Databases. KRDB 2001
28EEChun Hung Cheng, Jian Tang, Ada Wai-Chee Fu, Irwin King: Hierarchical Classification of Documents with Error Control. PAKDD 2001: 433-443
2000
27 Wai-ching Wong, Ada Wai-Chee Fu: Finding Structure and Characteristics of Web Documents for Classification. ACM SIGMOD Workshop on Research Issues in Data Mining and Knowledge Discovery 2000: 96-105
26EESiu-Cheung Chau, Ada Wai-Chee Fu: A Gracefully Degradable Declustered RAID Architecture with near Optimal Maximal Read and Write Parallelism. CLUSTER 2000: 309-318
25EEPo-shan Kam, Ada Wai-Chee Fu: Discovering Temporal Patterns for Interval-Based Events. DaWaK 2000: 317-326
24EEYi Zhang, Ada Wai-Chee Fu, Chun Hing Cai, Pheng-Ann Heng: Clustering Categorical Data. ICDE 2000: 305
23EEAda Wai-Chee Fu, Renfrew W.-w. Kwong, Jian Tang: Mining N-most Interesting Itemsets. ISMIS 2000: 59-67
22 Siu-Cheung Chau, Ada Wai-Chee Fu: An Improved Direct Dimension Exchange Method for Load Balancing in k-ary n-cube Multicomputers. PDPTA 2000
21EESiu-Cheung Chau, Ada Wai-Chee Fu: A reconfigurable fault-tolerant hypercube architecture with global sparing. PRDC 2000: 156-168
20EEAda Wai-Chee Fu, Yat Sheung Wong, Man Hon Wong: Diamond Quorum Consensus for High Capacity and Efficiency in a Replicated Database System. Distributed and Parallel Databases 8(4): 471-492 (2000)
19 David Wai-Lok Cheung, H. Y. Hwang, Ada Wai-Chee Fu, Jiawei Han: Efficient Rule-Based Attribute-Oriented Induction for Data Mining. J. Intell. Inf. Syst. 15(2): 175-200 (2000)
18EEAda Wai-Chee Fu, Polly Mei-shuen Chan, Yin-Ling Cheung, Yiu Sang Moon: Dynamic vp-Tree Indexing for n-Nearest Neighbor Search Given Pair-Wise Distances. VLDB J. 9(2): 154-173 (2000)
1999
17EEKin-pong Chan, Ada Wai-Chee Fu: Efficient Time Series Matching by Wavelets. ICDE 1999: 126-133
16EEChun Hung Cheng, Ada Wai-Chee Fu, Yi Zhang: Entropy-based Subspace Clustering for Mining Numerical Data. KDD 1999: 84-93
15EEZhang Yi, Pheng-Ann Heng, Ada Wai-Chee Fu: Estimate of exponential convergence rate and exponential stability for neural networks. IEEE Transactions on Neural Networks 10(6): 1487-1493 (1999)
14EEAda Wai-Chee Fu, Siu-Cheung Chau: Locating Corruptions in a Replicated File in a Distributed Environment. The Journal of Supercomputing 13(1): 71-97 (1999)
1998
13EEFrank Hing-Wah Luk, Ada Wai-Chee Fu: Triple-Node Hierarchies for Object-Oriented Database Indexing. CIKM 1998: 386-397
12 C. H. Cai, Ada Wai-Chee Fu, C. H. Cheng, W. W. Kwong: Mining Association Rules with Weighted Items. IDEAS 1998: 68-77
11EEAda Wai-Chee Fu, Siu-Cheung Chau: Cyclic-Cubes: A New Family of Interconnection Networks of Even Fixed-Degrees. IEEE Trans. Parallel Distrib. Syst. 9(12): 1253-1268 (1998)
10EEChan Man Kuok, Ada Wai-Chee Fu, Man Hon Wong: Mining Fuzzy Association Rules in Databases. SIGMOD Record 27(1): 41-46 (1998)
9EEKing Lum Cheung, Ada Wai-Chee Fu: Enhanced Nearest Neighbour Search on the R-tree. SIGMOD Record 27(3): 16-21 (1998)
1997
8EEAda Wai-Chee Fu: Delay-Optimal Quorum Consensus for Distributed Systems. IEEE Trans. Parallel Distrib. Syst. 8(1): 59-69 (1997)
1996
7EEDavid Wai-Lok Cheung, Jiawei Han, Vincent T. Y. Ng, Ada Wai-Chee Fu, Yongjian Fu: A Fast Distributed Algorithm for Mining Association Rules. PDIS 1996: 31-42
6 Ada Wai-Chee Fu, Siu-Cheung Chau: Locating More Corruptions in a Replicated File. SRDS 1996: 168-177
5EEDavid Wai-Lok Cheung, Vincent T. Y. Ng, Ada Wai-Chee Fu, Yongjian Fu: Efficient Mining of Association Rules in Distributed Databases. IEEE Trans. Knowl. Data Eng. 8(6): 911-922 (1996)
1995
4 Hoi-Yee Hwang, Ada Wai-Chee Fu: Efficient Algorithms for Attribute-Oriented Induction. KDD 1995: 168-173
1994
3 David Wai-Lok Cheung, Ada Wai-Chee Fu, Jiawei Han: A Case-Based Reasoning Approach for Associative Query Answering. ISMIS 1994: 164-173
2EEAda Wai-Chee Fu, David Wai-Lok Cheung: A Transaction Replication Scheme for a Replicated Database with Node Autonomy. VLDB 1994: 214-225
1989
1EEAda Wai-Chee Fu, Tiko Kameda: Concurrency Control of Nested Transactions Accessing B-Trees. PODS 1989: 270-285

Coauthor Index

1Yingyi Bu [80] [85] [89]
2C. H. Cai [12]
3Chun Hing Cai [24]
4Jiarong Cai [87] [91]
5Yi Cai [95]
6Kin-pong Chan [17] [38]
7Polly Mei-shuen Chan [18]
8Siu-Cheung Chau [6] [11] [14] [21] [22] [26] [32] [46] [53] [65]
9Hanhua Chen [99]
10Jie Chen [60]
11Zhixiang Chen [33] [34] [37] [41] [42] [44] [47] [48] [75]
12Lei Chen [85] [89] [99]
13C. H. Cheng [12]
14Chun Hung Cheng [16] [28]
15David Wai-Lok Cheung (David W. Cheung) [2] [3] [5] [7] [19] [33] [75]
16King Lum Cheung [9]
17Yin-Ling Cheung [18] [50]
18Anny Lai-mei Chiu [43]
19Richard H. Fowler [41] [44] [48]
20Yongjian Fu [5] [7]
21Benjamin C. M. Fung [94] [96]
22Jiawei Han [3] [7] [19]
23Hongxing He [60]
24Pheng-Ann Heng [15] [24]
25Helga Van Herle [66] [68]
26Yip Sing Ho [76] [90]
27Ming Hua [77]
28Zhilan Huang [86]
29H. Y. Hwang [19]
30Hoi-Yee Hwang [4]
31Fianny Ming-fei Jiang [84]
32Mingfei Jiang [49] [55]
33Yuelong Jiang [62]
34Huidong Jin [60]
35Po-shan Kam [25]
36Tiko Kameda [1]
37Chris Kelman [60]
38Eamonn J. Keogh [58] [61] [64] [66] [68] [74] [80] [88]
39Irwin King [28]
40Chan Man Kuok [10]
41Renfrew W.-w. Kwong [23]
42W. W. Kwong [12]
43Tsang Lam [54]
44Leo Yung Hang Lau [58] [88]
45Ho-fung Leung (Ho-Fung Leung) [77] [95]
46Oscar Tat-Wing Leung [74] [80]
47Jiuyong Li [60] [71] [72] [89] [92]
48Jessica Lin [64] [66] [68] [74]
49Xuemin Lin [77] [82]
50Jia Liu [98]
51Yubao Liu [76] [86] [87] [90] [91]
52Stefano Lonardi [61]
53Frank Hing-Wah Luk [13]
54Damien McAullay [60]
55Sam Meshkin [80]
56Yiu Sang Moon [18]
57Anny Ng [40]
58Eric Ka Ka Ng [35] [36] [56]
59Vincent T. Y. Ng [5] [7]
60Sze-Chung Ngan [54]
61Jian Pei [67] [70] [72] [73] [76] [77] [79] [80] [81] [82] [84] [86] [90] [92] [94] [96] [97]
62Weixiong Rao [85] [99]
63Chotirat (Ann) Ratanamahatana (Chotirat Ann Ratanamahatana) [58] [88]
64Rong She [73] [83]
65Baile Shi (Bole Shi) [67] [70]
66Ross Sparks [60]
67Jian Tang [23] [28] [30] [33] [42] [47] [51] [75]
68Yufei Tao [78]
69Frank Chi-Hung Tong [34] [37]
70Alexander Tuzhilin [62]
71Jari Veijalainen [51]
72Chunyue Wang [44] [48]
73Haixun Wang [82]
74Ke Wang [35] [39] [45] [57] [62] [63] [71] [73] [79] [81] [83] [93] [94] [96] [97] [98] [100]
75Wei Wang [67] [70]
76Xiaoyuan Wang [67] [70]
77Graham J. Williams [60]
78Man Hon Wong [10] [20]
79Raymond Chi-Wing Wong [45] [52] [54] [56] [57] [59] [63] [69] [71] [72] [76] [78] [79] [81] [86] [88] [89] [90] [92] [97] [98] [100]
80Tai Wong [76] [90]
81Wai-ching Wong [27]
82Yat Sheung Wong [20]
83Tiehong Xiao [65]
84Xiaokui Xiao [78]
85Jian Xu [67] [70]
86Yabo Xu [73] [83] [93] [94] [98] [100]
87Men Hin Yan [29] [31]
88Dragomir Yankov [61]
89Zhang Yi [15]
90Jian Yin [86] [87] [91]
91Clement T. Yu [38]
92Jeffrey Xu Yu [39]
93Philip S. Yu [93]
94Yi Zhang [16] [24]
95Senqiang Zhou [39]

Colors in the list of coauthors

Copyright © Sun May 17 03:24:02 2009 by Michael Ley (ley@uni-trier.de)