Transformation Based POS: (Brill)
'Human Understandable'
| CD | NNS | PREV1OR2OR3TAG | JJ | |
| CD | NN | PREVWD | No | |
| CD | PRP | NEXTTAG | MD | |
| CD | LS | PREVTAG | STAART | |
| NN | JJ | RBIGRAM | call | options |
| NN | JJ | WDNEXTTAG | front | NNS |
| NN | JJ | WDNEXTTAG | alternative | NN |
| NN | JJ | WDAND2TAGAFT | stock-market | IN |
| NN | VBG | WDNEXTTAG | opening | NN |
| NN | JJ | WDNEXTTAG | front | NN |
| NN | NN | PREVBIGRAM | VBZ | DT |
| NN | JJ | RBIGRAM | right . |
Invited Speech at NWAI-MLcontest-4th July2006