ri-tp1

UFMG - ICEx - DCC

Recuperação de Informação - Máquinas de Busca na Web (MSc. 2014.1)

Trabalho Prático I

Practical Work I: Information Retrieval - Web Search Machines

Prerequisites

You must have installed the following libraries:

• zlib
  • zlib1g zlib1g-dev (via apt repository)
• icu4c
  • libicu-dev libicu48-dbg (via apt repository)
• gumbo-parser (built-in)
  • libtool automake (via apt repository)

How to compile

cd tp/
mkdir -p build && cd build/
cmake ..
cd src/ && make

Parameters

You can set these follow parameters to configure environment:

• -rd to set run directory (default /var/tmp)
• -rf to set run filetype (default .run)
• -rs to set run size (default 256MB)
• -id to set index directory (collection)
• -if to set index filename
• -od to set index output directory
• -of to set index output filename (default inverted_index.bin)
• -vd to set vocabulary output directory
• -vf to set vocabulary output filename (default vocabulary.bin)

Running an example

cd build/src/
./index -rd ../../files/ -if indexToCompressedColection.txt -rs 128
./search -vd /home/user/files