Table 1 Examples of the review texts in the dataset and the perturbation resulting from using the keyboard and word replacement approach generated using the textflint package.
Original review | Keyboard perturbation | Word replacement perturbation | |
|---|---|---|---|
1 | No issues. | No isskes. | no issues. |
2 | Purchased this for my device, it worked as advertised. You can never have too much phone memory, since I download a lot of stuff this was a no brainer for me. | Purchased rhis for my device, it worked as adverHised. You can never have too much phonf memory, since I download a lKt of ctuff tYis waZ a no brainer for me. | Purchased this for my device, it worked as advertised. You can never have too much phone remembering, since I download a lot of stuff this cost a No brainer for me. |
3 | in my galaxy s4, super fast card, and am totally happy, not happy having to still type to fill the required words though | in my galaxy s%, super fact card, and am totally happy, not Mappy having fo still type to filP the required words though | in my galaxy s4, super fast card, and am totally happy, non happy having to still type to fill the require words though |
4 | Using this in a contout gps camera, don’t waste your time buying any other brand it will be a waste. Buy the best to start with. | Using th*s in a contout gls camsra, don’t waste your time buyint Wny other brand it will be a waCte. Buy the best to start with. | Using this in a contout gps camera, don’t waste your sentence buying any other blade it will be a waste. bribe the best to start with. |