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clickstream - Analyzes Clickstreams Based on Markov Chains

A set of tools to read, analyze and write lists of click sequences on websites (i.e., clickstream). A click can be represented by a number, character or string. Clickstreams can be modeled as zero- (only computes occurrence probabilities), first- or higher-order Markov chains.

Last updated

2.71 score 12 stars 43 scripts 257 downloads

hypercube - Organizing Data in Hypercubes

Provides functions and methods for organizing data in hypercubes (i.e., a multi-dimensional cube). Cubes are generated from molten data frames. Each cube can be manipulated with five operations: rotation (change.dimensionOrder()), dicing and slicing (add.selection(), remove.selection()), drilling down (add.aggregation()), and rolling up (remove.aggregation()).

Last updated

1.40 score 25 scripts 196 downloads

orderanalyzer - Extracting Order Position Tables from PDF-Based Order Documents

Functions for extracting text and tables from PDF-based order documents. It provides an n-gram-based approach for identifying the language of an order document. It furthermore uses R-package 'pdftools' to extract the text from an order document. In the case that the PDF document is only including an image (because it is scanned document), R package 'tesseract' is used for OCR. Furthermore, the package provides functionality for identifying and extracting order position tables in order documents based on a clustering approach.

Last updated

1.00 score 486 downloads

WordOfMouth - Estimates Economic Variables for Word-of-Mouth-Campaigns

Methods for estimating profit, profit-maximizing price, demand and consumer surplus of Word-of-Mouth-campaigns on mean-field networks.

Last updated

1.00 score 205 downloads