Result Presentation
- Relevance Ranking (usually based on # of query terms in doc, importance of each one (tf.idf), locations in text, relative proximity, and size of document)
- Clustering
- Summarization (e.g., TIPSTER)
- Machine-Aided Indexing (e.g., TIPSTER, MUC-6)
- Visualization Tools
- Passage-Level Retrieval (retrieve paras, sections, regions - esp. within long docs)