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HDBSCAN with the dbscan package1 months ago
Hierarchical DBSCAN | DBSCAN* vs cutting the HDBSCAN* tree | Simplified Tree | Cluster Stability Scores | Global-Local Outlier Score from Hierarchies | A Larger Clustering Example | Performance | References
Fast Density-based Clustering (DBSCAN and OPTICS)1 months ago
Introduction | Density-based clustering | The dbscan package | Performance Comparison | Concluding Remarks | Acknowledgments | Technical Note on OPTICS cluster extraction
Introduction to xform_function4 months ago
Introduction | Single numeric input | Single categorical input | Multiple input fields | Using a previously derived feature | Factor output | PMML functions supported by xform_function | PMML functions not supported by xform_function | PMML function not supported by xform_function - another example | PMML for arbitrary functions | More notes on functions | More examples of functions | References
Supported Packages and Additional Functions4 months ago
Introduction | Supported packages | Data transformations | Additional functions | References
Introduction to TSP4 months ago
Introduction | Theory | Computational infrastructure: the TSP package | Examples | Conclusion
Introduction to arules6 months ago
Introduction | Data structure overview | Mining algorithm interfaces | Auxiliary functions | Examples | Summary and outlook
Introduction to Discrete-Time Markov Decision Processes1 years ago
Introduction | Markov Decision Processes | Definition | Notation Used in the Package | Package Functionality | Defining an MDP Problem | Solving a MDP | Toy Example: Steward Russell's 4x3 Maze Gridworld MDP | Specifying the Stochastic Maze | Solving the Maze | Additional Functions | Access to Model Components | Value Function | Policy | Evaluation | Sampling | Acknowledgments | References
Solving MDPs with Linear Approximation1 years ago
Introduction | Linear Approximation | State-action Feature Vector Construction | Helper Functions | Episodic Semi-gradient Sarsa | Example 1: A maze without walls | Example 2: Stuart Russell's 3x4 Maze using Linear Approximation | Linear Basis | Order-1 Polynomial Basis | Radial Basis Function | Order-1 Fourier Basis | Example 3: Wall Maze | References
Gridworlds in Package pomdp1 years ago
Introduction | Defining a Gridworld | Working wit Gridworld MDPs | Solving a Gridworld | Experimenting with Solvers
pomdp: Introduction to Partially Observable Markov Decision Processes1 years ago
Introduction | Partially Observable Markov Decision Processes | Package Functionality | Defining a POMDP Problem | Solving a POMDP | The Tiger Problem Example | Specifying the Tiger Problem | Solving the Tiger Problem | Visualization | References
Solving Tic-Tac-Toe as a MDP1 years ago
Introduction | Defining Tic-Tac-Toe as an MDP | Actions | State Space | Transition Model | Reward Function | Constructing the MDP | Define Test Boards | Solve | LP | Value Iteration | Policy Iteration | Q-Learning | References
Gridworlds as MDPs1 years ago
Introduction | Defining a Gridworld | Working with Gridworld MDPs | Solving a Gridworld | Experimenting with Solvers | References
An Introduction to the R package seriation2 years ago
Introduction | Seriation as a combinatorial optimization problem | Seriation methods | The package infrastructure | Examples and applications | Conclusion
stream: Working With Data Streams using Connections and Web Services2 years ago
Introduction | Using Sockets Directly to Publish a Data Stream | Server: Serving a Data Stream | Client: Reading from the Stream | Server: Stoping the Server Process | streamConnect Sockets | Server: Publish Data | Client: Connect to the Data Stream | streamConnect Web Services | Server: Create a Web Service | Client: Connect to the Web Service | Server: Stop the Web Service | Deploying the Server/Web Service
Visualizing Association Rules: Introduction to arulesViz2 years ago
Introduction | Data preparation and unified interface of arulesViz | Scatter plot | Matrix-based visualizations | Grouped matrix-based visualization | Graph-based visualizations | Parallel coordinates plot | Double Decker plots | Comparison of techniques | Further Reading | Conclusion
stream: Introduction to the package2 years ago
Introduction | Data stream mining | The stream framework | Data stream data (DSD) | Data stream task (DST) | Evaluation of data stream clustering | Example applications | Conclusion and future work
Introduction to streamMOA2 years ago
Introduction | Experimental Comparison on Static Data | Outlier detection
rBLAST: R Interface for the Basic Local Alignment Search Tool2 years ago
Introduction | System requirements | Examples | Use an existing database | Create a custom BLAST database | SessionInfo
rBLAST: R Interface for the Basic Local Alignment Search Tool2 years ago
Introduction | System requirements | Examples | Use an existing database | Create a custom BLAST database | SessionInfo
An introduction to the R package recommenderlab4 years ago
Introduction | Collaborative Filtering | Evaluation of Recommender Algorithms | Recommenderlab Infrastructure | Examples | Conclusion
stream: Extending the stream Framework4 years ago
Extending the stream framework
Extensible Markov Model for data stream clustering4 years ago
Introduction | Extensible Markov model | Threshold Nearest Neighbor clustering algorithm | Implementation details | Examples | Applications | Conclusion
Interface to Popular Multiple Sequence Alignment Tools11 years ago