DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task
- 1. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Maria Eskevich, Gareth J.F. Jones Centre for Digital Video Processing, Centre for Next Generation Localisation School of Computing, Dublin City University, Dublin, Ireland
- 2. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Motivation Conclusions from Rich Speech Retrieval (RSR) 2011: Addition of pause segmentation helps Normalizing length of segments make results more stable Search sub-task changes from RSR 2011: 2 transcripts (LIMSI/LIUM) bigger dataset new participants Need for simple baseline runs
- 3. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Segmentation method: Time = 180 sec, Pauses
- 4. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Segmentation method: Time = 180 sec, Pauses
- 5. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Segmentation method: Time = 180 sec, Pauses
- 6. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Segmentation method: Time = 180 sec, Overlap = 60 sec, Pauses
- 7. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Segmentation method: Time = 180 sec, Overlap = 60 sec, Pauses
- 8. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Segmentation method: Time = 180 sec, Overlap = 60 sec, Pauses
- 9. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Sub-corpora details Sub-corpora details Run parameters Number of Transcript type Pause Overlap documents terms LIUM + – 865130 73601 LIUM + + 914085 LIMSI + – 331702 73601 LIMSI + + 355844 Terrier IR system with standard language model
- 10. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Results
- 11. DCU Search Runs at MediaEval 2012: Search and Hyperlinking Task Thank you for attention! Questions?