| Type | Search String | Description |
|---|---|---|
| Proximity | a w/5 b | a must occur within 5 words of b |
| not (a w/5 b) | must not have a within 5 of b | |
| a pre/3 b | a must occur within 3 words before b | |
| (a pre/3 b) w/7 c | nested proximity | |
| ”a b” w/5 b | quoted phrase support in proximity | |
| a w/5 b* | wildcard support in proximity | |
| (a or b) w/5 c | Proximity OR | |
| Regular expression | ”##[a-b]{3}“ | Regex support |
Document search
dtSearch
Epiq AI supports dtSearch by translating a subset of dtSearch syntax into Lucene syntax. Below is a list of examples of dtSearch syntax supported by Epiq AI.
Below is a list of dtSearch syntax that is not currently supported by Epiq AI but can be rewritten in Lucene syntax that is supported by Epiq AI: