Thursday, June 12, 2008
MIR'08 CFP
Submission deadline: June 20, 2008
Acceptance notification date: July 14, 2008
Conference date: October 30-31, 2008
Conference venue: Vancouver, Canada
Thursday, June 05, 2008
SDM 2009 CFP
submission deadline: 2008.10.03
conference date: 2009.04.30
conference venue: Sparks, NV, USA
Friday, May 02, 2008
PAKDD'09 CFP
Location: Bangkok Thailand
09 September 2008 Abstract Submission
16 September 2008 Paper Submission
29 September 2008 Workshop Proposal
17 November 2008 Tutorial Proposal
28 November 2008 Tutorial Notification
08 December 2008 Author Notification
09 January 2009 Camera Ready
27 April 2009 Conference 27 - 30 April 2009
Sunday, April 27, 2008
Topic Detection and Tracking
2) http://projects.ldc.upenn.edu/TDT/
Monday, April 21, 2008
Content-based Image Retreival(CBIR)
"Content-based" means that the search will analyze the actual contents of the image. The term 'content' in this context might refer to colors, shapes, textures, or any other information that can be derived from the image itself.
Potential uses for CBIR include:
- Art collections
- Photograph archives
- Retail catalogs
- Medical diagnosis
- Crime prevention
- The military
- Intellectual property
- Architectural and engineering design
- Geographical information and remote sensing systems
Query techniques:
- Query by example. An example image is provided to the CBIR system, and the underlying search engine returns imags sharing common elements with the provided example.This query technique removes the difficulties that can arise when trying to describe images with words.
- Semantic retrieval. The user makes a request like "find pictures of dogs" or even "find pictures of Abraham Lincoln", which is quite difficult for computer to perform. Current CBIR systems generaly make use of lower-level features like textures, color, and shape, although some systems take advantage of very common higher-level features like faces. Not every CBIR system is generic. Some systems are designed for a specific domain.
Content comparison techniques:
- Color. It retrieves images based on color similarity, e.g. by computing a color histogram for each image that identifies the proportion of pixels within an image holding specific values. This is one of the most widely used techniques because it does not depend on image size or orientation.
- Texture. It look for visual patterns in images and how they are spatially defined. Textures are represented by texels which are then placed into a number of sets, depending on how many textures are detected in the image. These sets not only define the texture, but also where in the image the texture is located.
- Shape. It refers to the shape of a particular region that is being sought out. Shapes will often be determiend first applying segmentation or edge detection to an image.
Lustre File System
What is Lustre?
Lustre is a scalable, secure, robust, highly-available cluster file system. It is designed, developed and maintained by Sun Microsystems, Inc.
The central goal is the development of a next-generation cluster file system which can serve clusters with 10,000's of nodes, provide petabytes of storage, and move 100's of GB/sec with state-of-the-art security and management infrastructure.
Lustre runs on many of the largest Linux clusters in the world, and is included by Suns's partners as a core component of their cluster offering (examples include HP StorageWorks SFS, and the Cray XT3 and XD1 supercomputers). Today's users have also demonstrated that Lustre scales down as well as it scales up, and runs in production on clusters as small as 4 and as large as 25,000 nodes.
Reference Resource:
- Lustre wiki on Sun
- Sun's official entrance
WebKDD 2008 CFP
submission deadline: 2008. 5. 26
conference date: 2008. 8. 24 - 8. 27
conference venue: Las Vegas, NV, USA
Monday, April 14, 2008
ProActive: A powerful middleware for cluster computing
The core part of ProActive is its Active Object Model. Programming on ProActive is primarily dealing with with active objects. A distributed or concurrent application built using ProActive is composed of a number of active objects.
Saturday, April 12, 2008
WI 2008 CFP
The 2008 IEEE/WIC/ACM International Conference on Web Intelligence(WI'08) (WI-08) will be jointly held with the 2008 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT-08). The IEEE/WIC/ACM 2008 joint conferences are organized by University of Technology Sydney, Australia, and sponsored by IEEE Computer Society Technical Committee on Intelligent Informatics (TCII), Web Intelligence Consortium (WIC), and ACM-SIGART.
Important Dates
Workshop proposal submission: April 10, 2008
Electronic submission of full papers: July 10, 2008
Tutorial proposal submission: July 10, 2008
Workshop paper submission: July 30, 2008
Notification of paper acceptance: September 3, 2008
Camera-ready of accepted papers: September 30, 2008
Workshops: December 9, 2008 Conference: December 9 - 12, 2008
Thursday, March 06, 2008
Hard vs. fuzzy clustering
In hard clustering, data is divided into distinct clusters, where each data element belongs to exactly one cluster. In fuzzy clustering, data elements can belong to more than one cluster, and associated with each element is a set of membership levels. These indicate the strength of the association between that data element and a particular cluster. Fuzzy clustering is a process of assigning these membership levels, and then using them to assign data elements to one or more clusters." - wikipedia
Comparing with hard clustering, fuzzy clustering has more applications due to its flexibility and the nature of decision making.
Tuesday, February 26, 2008
IEEE SMC 2008 CFP
Important dates:
Submission due of special session proposals
March 2, 2008 (Sunday)
Submission due of papers (full-length papers only)
March 16, 2008 (Sunday)
Notification of acceptance/rejection
May 15, 2008 (Thursday)
Hypertable
By now, the latest version is 0.9.0.3-alpha
Tuesday, February 19, 2008
Some references for MapReduce(from Wikipedia)
"MapReduce: Simplified Data Processing on Large Clusters" — paper by Jeffrey Dean and Sanjay Ghemawat; from Google Labs
"Interpreting the Data: Parallel Analysis with Sawzall" — paper by Rob Pike, Sean Dorward, Robert Griesemer, Sean Quinlan; from Google Labs
"Google's MapReduce Programming Model -- Revisited" — paper by Ralf Lammel; from Microsoft
"Map-Reduce-Merge: Simplified Relational Data Processing on Large Clusters" — paper by Hung-Chih Yang, Ali Dasdan, Ruey-Lung Hsiao, and D. Stott Parker; from Yahoo and UCLA; published in Proc. of ACM SIGMOD, pp. 1029--1040, 2007. (This paper shows how to extend MapReduce for relational data processing.)
FLuX: the Fault-tolerant, Load Balancing eXchange operator from UC Berkeley provides an integration of partitioned parallelism with process pairs. This results in a more pipelined approach than Google's MapReduce with instantaneous failover, but with additional implementation cost.
Articles
"How Google Works - Reducing Complexity" — article from Baseline magazine
"Can Your Programming Language Do This?" — article from the Joel on Software weblog
Nutch MapReduce — article about MapReduce in Nutch from Tom White's weblog
Cat MapReduce — article about MapReduce in Cat from the Cat project wiki.
"Simple Map Reduce in Ruby" - article about using SimpleMapReduce on Ruby's Rinda which uses DrbRuby
"MapReduce: A major step backwards" - column about advances in database technology compared to MapReduce.
Software
Hadoop — open source MapReduce implementation from Apache
IBM MapReduce Tools for Eclipse — a plug-in that supports the creation of MapReduce applications within Eclipse.
QtConcurrent Open Source C++ MapReduce (non-distributed) implementation from Trolltech
Skynet Ruby Map/Reduce Framework
Retrieved from "http://en.wikipedia.org/wiki/MapReduce"
Sunday, February 03, 2008
IEEE ICDM'08 CFP
The 2008 edition of the IEEE International Conference on Data Mining series (ICDM 2008) will be held in Pisa, Italy, on December 15 thru 19, 2008.
The International Conference on Data Mining series (ICDM) is well established as a top ranked research conference in data mining, providing a premier forum for presentation of original research results, as well as exchange and dissemination of innovative, practical development experiences.
The conference covers all aspects of data mining, including algorithms, software and systems, and applications. In addition, ICDM draws researchers and application developers from a wide range of data mining related areas such as statistics, machine learning, pattern recognition, databases and data warehousing, data visualization, knowledge-based systems, and high performance computing. By promoting novel, high quality research findings, and innovative solutions to challenging data mining problems, the conference seeks to continuously advance the state-of-the-art in data mining. Besides the technical program, the conference will feature workshops, tutorials, panels and, new for this year, the ICDM data mining contest.
[Important Dates]
July 7, 2008 Deadline for paper submission
September 15, 2008 Notification to authors
October 7, 2008 Deadline for camera-ready copies
December 15 – 19, 2008 Conference
ECML PKDD 2008 CFP
Important DatesWorkshop Proposals due March 31stTutorial Proposals due March 31stPaper Submission due April 25thAuthor Notification on June 13thCamera Ready Papers due June 22nd
