Table 2.
Top 50 classifier features, ranked by information gain.
| Feature | Information gain (in bits of information) |
|---|---|
| Lyme | 1.10E−03 |
| Lyme disease | 1.08E−03 |
| Tick | 6.90E−04 |
| Ticks | 6.60E−04 |
| Of lyme | 6.40E−04 |
| Disease | 6.20E−04 |
| [Lyme disease] (KG concept) | 5.50E−04 |
| A tick | 5.10E−04 |
| [Tick] (KG concept) | 4.70E−04 |
| Parasites | 4.50E−04 |
| Tick borne | 4.40E−04 |
| Tick bite | 4.30E−04 |
| Tick bites | 3.80E−04 |
| [Pathogenic bacteria] (KG concept) | 3.80E-04 |
| Borrelia | 3.70E-04 |
| For lyme | 3.50E-04 |
| Conditions lyme | 3.50E-04 |
| Diseases | 3.40E-04 |
| Bite | 3.30E-04 |
| Borne | 3.30E-04 |
| Burgdorferi | 3.30E-04 |
| cdc | 3.30E-04 |
| [Disease vectors] (KG concept) | 3.20E-04 |
| [Disease] (KG concept) | 3.20E−04 |
| Borrelia burgdorferi | 3.20E−04 |
| Disease cdc | 3.20E−04 |
| Disease is | 3.10E−04 |
| [Infectious diseases] (KG concept) | 3.10E−04 |
| Ticks are | 3.10E−04 |
| Ticks and | 2.80E−04 |
| The tick | 2.80E−04 |
| [Disease or medical conditions] (KG concept) | 2.80E−04 |
| Symptoms | 2.70E−04 |
| Blacklegged | 2.60E−04 |
| Of ticks | 2.50E−04 |
| Disease symptoms | 2.50E−04 |
| The bite | 2.40E−04 |
| Of tick | 2.40E−04 |
| Disease lyme | 2.40E−04 |
| Lyme disease | 2.40E−04 |
| Health | 2.30E−04 |
| Infection | 2.20E−04 |
| Bites | 2.20E−04 |
| Treatment | 2.20E−04 |
| Infected | 2.20E−04 |
| Rash | 2.20E−04 |
| Transmitted | 2.20E−04 |
| About lyme | 2.20E−04 |
| With lyme | 2.10E−04 |
| Deer ticks | 2.00E−04 |
Top 50 features, ranked by information gain. KG concepts are those found in the Google Knowledge Graph.