Description : SIBM in 2015; IR: General schema; IR: Main difficulties; Information retrieval: evolutions;
Performance of IR; Criteria to measure information retrieval & indexing: Automatic
evaluation; Indexing; Lexical-based Approach; Types of Index; Indexing & Information
Retrieval; Characteristics of the language & IR; The language is implicit; Redondancy
of the language; Ambiguity of the language; Properties of the indexing; Process of
indexing; Chain of indexing; Segmentation of documents; Textual normalization; Linguistic
normalization; Phonetic normalization; Normalisation: stemming; Spelling correction;
Similiarity distances: Levenshtein & Stoilos; Normalisation: variants; Importance
of index; tf.idf ponderation; Information retrieval; Three main approaches; Boolean
model; Boolean querying; Searching by proximity; Potential extensions; Boolean model:
pro & cons; Vector model; Evaluation campaigns; Evolutions in the indexing; Automatic
indexation: semantic search engines; Evolutions in indexation; CISMeF semantic search
engine; Lexical-based Approach (NLP); 2014: shift from Oracle SQL to NoSQL; Automatic
indexing in SIBM; Metrics of ECMT (April 2015 CLEF eHealth in French); Similiarity
distances: Stoilos;
Langue