notesum.ai
Published at December 9GEAR: A Simple GENERATE, EMBED, AVERAGE AND RANK Approach for Unsupervised Reverse Dictionary
cs.CL
Released Date: December 9, 2024
Authors: Fatemah Almeman1, Luis Espinosa-Anke
Aff.: 1CardiffNLP, School of Computer Science and Informatics, Cardiff University, UK

| Model/Method | Seen Definition | Unseen Definition | Description | ||||||
|---|---|---|---|---|---|---|---|---|---|
| mr | acc@k | rv | mr | acc@k | rv | mr | acc@k | rv | |
| OneLook | 0 | 66/.94/.95 | 200 | - | - | - | 5.5 | .33/.54/.76 | 332 |
| BOW | 172 | .03/.16/.43 | 414 | 248 | .03/.13/.39 | 424 | 22 | .13/.41/.69 | 308 |
| RNN | 134 | .03/.16/.44 | 375 | 171 | .03/.15/.42 | 404 | 17 | .14/.40/.73 | 274 |
| RDWECI | 121 | .06/.20/.44 | 420 | 170 | .05/.19/.43 | 420 | 16 | .14/.41/.74 | 306 |
| SuperSense | 378 | .03/.15/.36 | 462 | 465 | .02/.11/.31 | 454 | 115 | .03/.15/.47 | 396 |
| MS-LSTM | 0 | .92/.98/.99 | 65 | 276 | .03/.14/.37 | 426 | 1000 | .01/.04/.18 | 404 |
| Multi-channel | 16 | .20/.44/.71 | 310 | 54 | .09/.29/.58 | 358 | 2 | .32/.64/.88 | 203 |
| BERT | 0 | .57/.86/.92 | 240 | 18 | .20/.46/.64 | 418 | 1 | .36/.77/.94 | 94 |
| RoBERTa | 0 | .57/.84/.92 | 228 | 37 | .10/.36/.60 | 405 | 1 | .43/.85/.96 | 46 |
| GEAR_bp1 | 0 | .66/.84/.96 | 200.122 | 0 | .70/.88/.97 | 180.955 | 0 | .89/.99/.99 | 70.5334 |
| GEAR_bp2 | 0 | .71/.88/.97 | 170.451 | 0 | .65/.82/.95 | 225.324 | 0 | .93/.99/1 | 1.57314 |
| GEAR_rp | 0 | .70/.87/.96 | 185.97 | 0 | .66/.86/.96 | 190.8 | 0 | .91/.99/1 | 1.7837 |