IR + rocchio algorithm

(0) Standard Boolean Boolean

(1) TF weights

(2) TF-IDF weights

(3) Latent Dirichlet Allocation

(4) Latent Dirichlet Allocation Multicore

(5) Latent Semantic Indexing

(6) Random Projections

(7) Log Entropy Model

IR with TF-IDF model

1.1.0

improved software design