RFSpy: Eavesdropping on Online Conversations with Out-of-Vocabulary Words by Sensing Metal Coil Vibration of Headsets Leveraging RFID.
Yunzhong ChenJiadi YuYingying ChenLinghe KongYanmin ZhuYi-Chao ChenPublished in: MobiSys (2024)
Keyphrases
- out of vocabulary
- language model
- word segmentation
- n gram
- spoken document retrieval
- named entity recognition
- cross language information retrieval
- broadcast news
- parallel corpora
- hand crafted
- query terms
- named entities
- language modeling
- information retrieval
- cross lingual
- multiword
- word level
- machine translation
- document retrieval
- term frequency
- part of speech
- bag of words
- word recognition
- previously unseen
- test collection
- information retrieval systems
- co occurrence
- semi supervised
- natural language