CIBCB 2008 Program

Plenary Lecture:

Monday, September 15, 8:20AM-9:30AM, Room: Limelight B Ballroom, Chair: Scott Smith

Keynote: "Computational Discovery of Noncoding RNA", Professor Walter L. Ruzzo, University of Washington, Department of Computer Science & Engineering and Adjunct Professor in the Department of Genome Sciences

       Larry    Prof. Ruzzo received a B.S. (Mathematics) from the California Institute of Technology in 1968, Ph.D. (Computer Science) from the University of California at Berkeley in 1978, and has been with the University of Washington since 1977. His research interests initially were focused on algorithms and computational complexity theory, but migrated to computational biology more than a decade ago.       

Abstract: The famous "Central Dogma" of molecular biology posits that "DNA makes RNA makes protein," and proteins comprise the molecular machines enabling life. In the face of this, recent discoveries from the genome projects are puzzling: the vast majority of the human DNA is transcribed to RNA, but only a few percent of it codes for proteins. The overall significance of this remains unclear and controversial, but there are increasingly many cases where noncoding RNA (ncRNA) has proven to be functional in its own right, in diverse, sophisticated and unexpected ways, in all domains of life. Many ncRNAs belong to "families" defined by similarities in sequence, structure and function. Although function is not directly accessible computationally, shared sequence and structure motifs are, and development of computational tools is critical for their effective discovery. This is a challenging and multifaceted problem. Motif representation, inference and search are all important, as are algorithmic efficiency and incorporation of relevant biological knowledge. I will describe work in my lab on specific tools suited to various aspects of these problems, as well as their integration into comparative genomics "pipelines" for discovery of RNA elements, one focused on cis-regulatory elements in bacteria, another on vertebrates. These strategies recover most known cis-regulatory RNAs in bacteria. More importantly, we have discovered 5 new riboswitch families, now experimentally verified, plus over 20 other elements in a wide variety of bacteria (Yao, et al., 2007; Weinberg, et al. 2007). In vertebrate genomes, we have identified thousands of candidate regions that show stronger evidence for conservation at the RNA level than at the primary sequence level (Torarinsson, et al. 2008). Many biological and computational challenges remain.

Session M-AM1: RNA

Monday, September 15, 9:45AM-10:45AM, Room: Limelight B Ballroom, Chair: Scott Smith

9:45AM   SARNA-Predict-pk: Predicting RNA Secondary Structures Including Pseudoknots [#42]
Herbert H. Tsang and Kay C. Wiese
Simon Fraser University, Canada
10:05AM   Classification of Mouse fRNA Genes Using Evolved Neural Networks [#43]
Mars Cheung and Gary B. Fogel
Natural Selection, Inc., United States
10:25AM   A Hybrid Clustering/Evolutionary Algorithm for RNA Folding [#44]
Kay C. Wiese and Andrew Hendriks
Simon Fraser University, Canada

Session M-AM2: Sequence Analysis

Monday, September 15, 11:00AM-12:20PM, Room: Limelight B Ballroom, Chair: Gwenn Volkert

11:00AM   Classifying Synthetic and Biological DNA Sequences with Side Effect Machines [#10]
Daniel Ashlock and Elizabeth Warner
University of Guelph, Canada; University of Guelph, Canada
11:20AM   An Information Theoretic Approach for the Discovery of Irregular and Repetitive Patterns in Genomic Data [#54]
Willard Davis, Ananth Kalyanaraman and Diane Cook
Washington State University, United States
11:40AM   Exploring Chaos Automata for Protein Sequences [#59]
Deborah Stoffer and L. Gwenn Volkert
Kent State University, United States
12:00PM   PCA-based Linear Combinations of Oligonucleotide Frequencies for Metagenomic DNA Fragment Binning [#12]
Hongwei Wu
Georgia Institute of Technology, United States

Session M-PM1: Microarray Analysis

Monday, September 15, 2:00PM-3:20PM, Room: Limelight B Ballroom, Chair: Gary Fogel

2:00PM   Evolution Strategy with Greedy Probe Selection Heuristics for the Non-Unique Oligonucleotide Probe Selection Problem [#8]
Lili Wang, Alioune Ngom, Robin Gras and Luis Rueda
University of Windsor, Canada; Universidad de Concepcion, Chile
2:20PM   Temporal and Structural Analysis of Biological Networks in Combination with Microarray Data [#37]
Chang hun You, Lawrence Holder and Diane Cook
Washington State University, United States
2:40PM   Cancer Classification with Incremental Gene Selection based on DNA Microarray Data [#46]
Jin-Hyuk Hong and Sung-Bae Cho
Yonsei University, Korea (South)
3:00PM   A Graph-Based Representation of Gene Expression Profiles in DNA Microarrays [#25]
Alfredo Benso, Stefano Di Carlo, Gianfranco Politano and Luca Sterpone
Politecnico di Torino, Italy

Session M-PM2 : Network Analysis

Monday, September 15, 3:40PM-5:00PM, Room: Limelight B Ballroom, Chair: Kay Wiese

3:40PM   Network Motifs in Context: An Exploration of the Evolution of Oscillatory Dynamics in Transcriptional Networks [#56]
Jennifer Hallinan and Anil Wipat
Newcastle University, United Kingdom
4:00PM   Combining Multiple Types of Biological Data in Constraint-Based Learning of Gene Regulatory Networks [#30]
Mehmet Tan, Mohammed AlShalalfa, Reda Alhajj and Faruk Polat
University of Calgary, Canada; Middle East Technical University, Turkey
4:20PM   Reverse Engineering Time Series of Gene Expression Data Using Dynamic Bayesian Networks And Covariance Matrix Adaptation Evolution Strategy with Explicit Memory [#34]
Maryam Salehi, Alan Ableson and Parvin Mousavi
First author, Canada; Second author, Canada; Third author, Canada
4:40PM   Reverse Engineering of the Transcriptional Subnetwork in the Yeast Cell Cycle Pathway Using Dynamic Bayesian Networks and Evolutionary Search [#47]
Maryam Salehi, Paul G. Young and Parvin Mousavi
First author, Canada; Second author, Canada; Third author, Canada

Special Session T-AM1: Data Mining Special Session I

Tuesday, September 16, 9:00AM-10:00AM, Room: Limelight B Ballroom, Chair: Sumeet Dua

9:00AM   Very Large Scale ReliefF for Genome-Wide Association Analysis [#7]
Margaret Eppstein and Paul Haake
University of Vermont, United States
9:20AM   Fitness Directed Intervention Crossover Approaches applied to Bio-Scheduling Problems [#23]
Paul Godley, David Cairns, Julie Cowie and John McCall
University of Stirling, Scotland; The Robert Gordon University, Scotland
9:40AM   Reassessing the genomic data integration limits for the prediction of protein-protein interactions in Saccharomyces Cerevisiae [#28]
Fiona Browne, Haiying Wang, Huiru Zheng and Francisco Azuaje
University of Ulster, United Kingdom; Research Centre for Public Health, Luxembourg

Special Session T-AM2: Data Mining Special Session II

Tuesday, September 16, 10:20AM-11:20AM, Room: Limelight B Ballroom, Chair: Sumeet Dua

10:20AM   Gene Ranking through the Integration of Synchronization Experiments [#57]
Alan Alex, Sumeet Dua and Pradeep Chowriappa
Louisiana Tech University, United States
10:40AM   Distributed Peer-to-Peer Cooperative Partitional-Divisive Clustering for Gene Expression Datasets [#52]
Rasha Kashef and Mohamed Kamel
University of Waterloo, ECE Department, Canada
11:00AM   3D-Shape Analysis of the HIV-1 Protease Ligand Binding Site [#38]
Sunil Kumar, Rajni Garg, Srinivas Alla, Xiaoyu Zhang and Vivek Jalahalli
San Diego State University, United States; California State University, San Marcos, United States

Session T-PM1: Novel Problems/Approaches

Tuesday, September 16, 2:10PM-2:50PM, Room: Limelight B Ballroom, Chair: Dan Ashlock

2:10PM   Neuro-Fuzzy Classification of the Rhagoletis pomonella Species Group Using Digitized Wing Structure [#26]
Chengpeng Bi, Michael Saunders and Bruce McPheron
Children's Mercy Hospital and Univ. of Missouri, United States; The Pennsylvania State University, United States
2:30PM   Methods and Strategies for Construction of a Phylogeny-Adaptive Hormone Response Element Consensus Model [#18]
Feng Lin, Jesslyn Saw and Maria Stepanova
Nanyang Technological University, Singapore

Session T-PM2: Proteins and Small Molecule Discovery

Tuesday, September 16, 3:10PM-4:30PM, Room: Limelight B Ballroom, Chair: Gary Fogel

3:10PM   Parallel multi-objective algorithms for the molecular docking problem [#36]
Jean-Charles Boisson, Laetitia Jourdan, El-Ghazali Talbi and Horvath Dragos
INRIA Dolphin Project team, France; Bat. C9, USTL, France
3:30PM   A Wrapper Feature Selection Method Based on Simulated Annealing Algorithm for Prostate Protein Mass Spectrometry Data [#20]
Yifeng Li and Yihui Liu
Shandong Institute of Light Industry, China
3:50PM   ProLoc-rGO: Using rule-based knowledge with Gene Ontology terms for prediction of protein subnuclear localization [#17]
Wen-Lin Huang, Chun-Wei Tung, Shih-Wen Ho and Shinn-Ying Ho
WLH, Taiwan; CWT, Taiwan; SWH, Taiwan; SYH, Taiwan
4:10PM   Exploring 3D-QSAR Pharmacophore Mapping of Azaphenanthrenone derivatives for mPGES-1 inhibition Using HypoGen Technique [#35]
Winston Yu-Chen Chen, Po-Yuan Chen, Calvin Yu-Chian Chen and Jing-Gung Chung
Department of Biological Science and Technology, Taiwan

Plenary Poster Session Posters: Poster Presentations

Tuesday, September 16, 4:30PM-5:30PM, Room: Limelight B Ballroom, Chair: Gwenn Volkert

   Granular Decision Fusion Systems for Effective Protein Methylation Prediction [#55]
    Zejin Ding, You Feng, Yujun Zheng and Yan-Qing Zhang
    Computer Science Dept., Georgia State University, United States; Chemistry Dept., Georgia State University, United States
   Mining sequence features for DNA-binding site prediction [#16]
    Jing Hu and Yan Changhui
    Utah State University, United States
   Numerical Representation of DNA Sequences Based on Genetic Code Context [#3]
    Changchuan Yin and Stephen Yau
    University of Illinois at Chicago, United States
   Automated Optic Nerve Head Image Fusion of Nonhuman Primate Eyes Using Heuristic Optimization Algorithm [#45]
    Hua Cao, Bahram Khoobehi and S.S. Iyengar
    Louisiana State University, United States; LSUHSC, United States

Session W-AM1: Hybrid Approachs

Wednesday, September 17, 9:00AM-10:00AM, Room: Limelight B Ballroom, Chair: Jennifer Hallinan

9:00AM   Discovering Novel Cancer Therapies: A Computational Modeling and Search Approach [#48]
Arthur Mahoney, Brian Smith, Nicholas Flann and Gregory Podgorski
Utah State University, United States; Utah State Univesity, United States
9:20AM   Predicting Translation Initiation Sites Using a Multi-Agent Architecture Empowered with Reinforcement Learning [#15]
Jia Zeng and Reda Alhajj
University of Calgary, Canada
9:40AM   Using Hybrid GA-ANN to Predict Biological Activity of HIV Protease Inhibitors [#51]
Srinivas Alla, Akmal Aulia, Sunil Kumar and Rajni Garg
San Diego State University, United States; Cal State San Marcos, United States

Special Session W-AM2: Special Session on EcoInformatics

Wednesday, September 17, 10:20AM-11:20AM, Room: Limelight B Ballroom, Chair: Gary Fogel

10:20AM   Transience in the Simulation of Ring Species [#11]
Daniel Ashlock, Taika VonKonigslow, Elizabeth Clare and Wendy Ashlock
University of Guelph, Canada
10:40AM   Characterization of Extremal Epidemic Networks with Diffusion Characters [#13]
Daniel Ashlock and Colin Lee
University of Guelph, Canada
11:00AM   A Model of Emotion in the Prisoner's Dilemma [#27]
Daniel Ashlock and Nicolas Rogers
University of Guelph, Canada

Special Lecture W-Close: Closing Remarks

Wednesday, September 17, 11:20AM-11:30AM, Room: Limelight B Ballroom, Speaker: Scott Smith