Welcome to D
SIGMOD 2003
PODS 2003
SIGMOD-RECOR
ADBIS
CIDR 2003
CIKM 2003
DASFAA 2003
Data Enginee
DEBS
DMKD 2003
DOLAP 2003
DPDJ 2003
ER
GIS 2003
Hypertext 20
ICDE 2003
ICDM 2003
ICDT 2003
JCDL 2003
KRDB 2003
MIR 2003
MIS 2003
MMDB 2003
RIDE 2003
SBBD 2003
SIGIR 2003
SIGIR-FORUM
SIGKDD 2003
SIGKDD-EXP
SSDBM 2003
TIME 2003
TODS
VLDB 2003
VLDB Journal
WIDM 2003
About DiSC 2
Editorial Bo
Acknowledgem
DiSC 2004 Pr
ADVIS
DiSC'04 Feed
DiSC'04 Site
Search DiSC'
<<<Author Index>>>
Copyright No

Gautam Das

Papers on DiSC'04


Dynamic Sample Selection for Approximate Query Processing

Automated Ranking of Database Query Results

Publications


Note: Links lead to the DBLP on the Web.

Gautam Das

Surajit Chaudhuri , Gautam Das, Utkarsh Srivastava : Effective Use of Block-Level Sampling in Statistics Estimation. SIGMOD Conference 2004

Sanjay Agrawal , Surajit Chaudhuri , Gautam Das, Aristides Gionis : Automated Ranking of Database Query Results. CIDR 2003

Brian Babcock , Surajit Chaudhuri , Gautam Das: Dynamic Sample Selection for Approximate Query Processing. SIGMOD Conference 2003 : 539-550

Sanjay Agrawal , Surajit Chaudhuri , Gautam Das: DBXplorer: A System for Keyword-Based Search over Relational Databases. ICDE 2002 : 5-16

Sanjay Agrawal , Surajit Chaudhuri , Gautam Das: DBXplorer: enabling keyword search over relational databases. SIGMOD Conference 2002 : 627

Binay K. Bhattacharya , Gautam Das, Asish Mukhopadhyay , Giri Narasimhan : Optimally computing a shortest weakly visible line segment inside a simple polygon. Comput. Geom. 23 (1): 1-29 (2002)

Surajit Chaudhuri , Gautam Das, Mayur Datar , Rajeev Motwani , Vivek R. Narasayya : Overcoming Limitations of Sampling for Aggregation Queries. ICDE 2001 : 534-542

Surajit Chaudhuri , Gautam Das, Vivek R. Narasayya : A Robust, Optimization-Based Approach for Approximate Answering of Aggregate Queries. SIGMOD Conference 2001

Dimitrios Gunopulos , Gautam Das: Time Series Similarity Measures and Time Series Indexing. SIGMOD Conference 2001

Danny Z. Chen , Gautam Das, Michiel H. M. Smid : Lower bounds for computing geometric spanners and approximate shortest paths. Discrete Applied Mathematics 110 (2-3): 151-167 (2001)

Béla Bollobás , Gautam Das, Dimitrios Gunopulos , Heikki Mannila : Time-Series Similarity Problems and Well-Separated Geometric Sets. Nord. J. Comput. 8 (4): 409-423 (2001)

Gautam Das, Heikki Mannila : Context-Based Similarity Measures for Categorical Databases. PKDD 2000 : 201-210

Gautam Das, Michiel H. M. Smid : A lower bound for approximating the geometric minimum weight matching. Inf. Process. Lett. 74 (5-6): 253-255 (2000)

Gautam Das, King-Ip Lin , Heikki Mannila , Gopal Renganathan , Padhraic Smyth : Rule Discovery from Time Series. KDD 1998 : 16-22

Gautam Das, Heikki Mannila , Pirjo Ronkainen : Similarity of Attributes by External Probes. KDD 1998 : 23-29

Gautam Das: The visibility graph contains a bounded-degree spanner. CCCG 1997

Gautam Das, Rudolf Fleischer , Leszek Gasieniec , Dimitrios Gunopulos , Juha Kärkkäinen : Episode Matching. CPM 1997 : 12-27

Gautam Das, Dimitrios Gunopulos , Heikki Mannila : Finding Similar Time Series. PKDD 1997 : 88-100

Béla Bollobás , Gautam Das, Dimitrios Gunopulos , Heikki Mannila : Time-Series Similarity Problems and Well-Separated Geometric Sets. Symposium on Computational Geometry 1997 : 454-456

Gautam Das, Sanjiv Kapoor , Michiel H. M. Smid : On the Complexity of Approximating Euclidean Traveling Salesman Tours and Minimum Spanning Trees. Algorithmica 19 (4): 447-460 (1997)

Gautam Das, Paul J. Heffernan , Giri Narasimhan : LR-visibility in Polygons. Comput. Geom. 7 : 37-57 (1997)

Gautam Das, Michael T. Goodrich : On the Complexity of Optimization Problems for 3-dimensional Convex Polyhedra and Decision Trees. Comput. Geom. 8 : 123-137 (1997)

Gautam Das, Giri Narasimhan : A Fast Algorithm for Constructing Sparse Euclidean Spanners. Int. J. Comput. Geometry Appl. 7 (4): 297-315 (1997)

Danny Z. Chen , Gautam Das, Michiel H. M. Smid : Lower Bounds for Computing Geometric Spanners and Approximate Shortest Paths. CCCG 1996 : 155-160

Srinivasa Rao Arikati , Danny Z. Chen , L. Paul Chew , Gautam Das, Michiel H. M. Smid , Christos D. Zaroliagis : Planar Spanners and Approximate Shortest Path Queries among Obstacles in the Plane. ESA 1996 : 514-528

Gautam Das, Sanjiv Kapoor , Michiel H. M. Smid : On the Complexity of Approximating Euclidean Traveling Salesman Tours and Minimum Spanning Trees. FSTTCS 1996 : 64-75

Gautam Das, Paul J. Heffernan : Constructing Degree-3 Spanners with Other Sparseness Properties. Int. J. Found. Comput. Sci. 7 (2): 121-136 (1996)

Gautam Das, Giri Narasimhan , Jeffrey S. Salowe : A New Way to Weigh Malnourished Euclidean Graphs. SODA 1995 : 215-222

Sunil Arya , Gautam Das, David M. Mount , Jeffrey S. Salowe , Michiel H. M. Smid : Euclidean spanners: short, thin, and lanky. STOC 1995 : 489-498

Gautam Das, Michael T. Goodrich : On the Complexity of Approximating and Illuminating Three-Dimensional Convex Polyhedra (Preliminary Version). WADS 1995 : 74-85

Barun Chandra , Gautam Das, Giri Narasimhan , José Soares : New sparseness results on graph spanners. Int. J. Comput. Geometry Appl. 5 : 125-144 (1995)

Gautam Das, Paul J. Heffernan , Giri Narasimhan : Finding All Weakly-Visible Chords of a Polygon in Linear Time (Extended Abstract). SWAT 1994 : 119-130

Gautam Das, Giri Narasimhan : A Fast Algorithm for Constructing Sparse Euclidean Spanners. Symposium on Computational Geometry 1994 : 132-139

Gautam Das, Giri Narasimhan : Optimal Linear-Time Algorithm for the Shortest Illuminating Line Segment in a Polygon. Symposium on Computational Geometry 1994 : 259-266

Gautam Das, Paul J. Heffernan , Giri Narasimhan : Finding all Weakly-Visible Chords of a Polygon in Linear Time. Nord. J. Comput. 1 (4): 433-457 (1994)

Gautam Das, Paul J. Heffernan , Giri Narasimhan : LR-visibility in Polygons. CCCG 1993 : 303-308

Gautam Das, Paul J. Heffernan : Constructing Degree-3 Spanners with Other Sparseness Properties. ISAAC 1993 : 11-20

Gautam Das, Paul J. Heffernan , Giri Narasimhan : Optimally Sparse Spanners in 3-Dimensional Euclidean Space. Symposium on Computational Geometry 1993 : 53-62

Ingo Althöfer , Gautam Das, David P. Dobkin , Deborah Joseph , José Soares : On Sparse Spanners of Weighted Graphs. Discrete & Computational Geometry 9 : 81-100 (1993)

Barun Chandra , Gautam Das, Giri Narasimhan , José Soares : New Sparseness Results on Graph Spanners. Symposium on Computational Geometry 1992 : 192-201

Gautam Das, Deborah Joseph : Minimum Vertex Hulls for Polyhedral Domains. Theor. Comput. Sci. 103 (1): 107-135 (1992)

Gautam Das, Giri Narasimhan : Geometric Searching and Link Distance (Extended Abstract). WADS 1991 : 261-272

Gautam Das, Deborah Joseph : Minimum Vertex Hulls for Polyhedral Domains. STACS 1990 : 126-137

Ingo Althöfer , Gautam Das, David P. Dobkin , Deborah Joseph : Generating Sparse Spanners for Weighted Graphs. SWAT 1990 : 26-37

Gautam Das, Deborah Joseph : Which Triangulations Approximate the Complete Graph?. Optimal Algorithms 1989 : 168-192

1 [ 41 ] [ 42 ] [ 44 ]

2 [ 2 ] [ 7 ]

3 [ 21 ]

4 [ 17 ]

5 [ 43 ]

6 [ 40 ]

7 [ 27 ] [ 35 ]

8 [ 6 ] [ 15 ]

9 [ 38 ] [ 39 ] [ 41 ] [ 42 ] [ 43 ] [ 44 ] [ 45 ]

10 [ 21 ] [ 22 ] [ 36 ]

11 [ 21 ]

12 [ 39 ]

13 [ 2 ] [ 7 ]

14 [ 29 ]

15 [ 29 ]

16 [ 44 ]

17 [ 16 ] [ 24 ]

18 [ 27 ] [ 28 ] [ 29 ] [ 35 ] [ 37 ]

19 [ 8 ] [ 9 ] [ 10 ] [ 11 ] [ 14 ] [ 19 ] [ 25 ]

20 [ 1 ] [ 2 ] [ 3 ] [ 5 ] [ 7 ]

21 [ 20 ] [ 26 ]

22 [ 29 ]

23 [ 32 ]

24 [ 27 ] [ 28 ] [ 31 ] [ 32 ] [ 34 ] [ 35 ]

25 [ 39 ]

26 [ 17 ]

27 [ 40 ]

28 [ 38 ] [ 39 ]

29 [ 4 ] [ 6 ] [ 8 ] [ 10 ] [ 11 ] [ 12 ] [ 13 ] [ 14 ] [ 15 ] [ 18 ] [ 23 ] [ 25 ] [ 40 ]

30 [ 32 ]

31 [ 31 ]

32 [ 17 ] [ 18 ]

33 [ 17 ] [ 20 ] [ 21 ] [ 22 ] [ 26 ] [ 33 ] [ 36 ]

34 [ 32 ]

35 [ 6 ] [ 7 ] [ 15 ]

36 [ 45 ]

37 [ 21 ]




©2004 Association for Computing Machinery