private string PickMostSimilar(string previous, IEnumerable <string> options)
{
//Order by word vector similarity
var sims = options.Select(a => (a, Task.Run(() => _wordVectors.Similarity(previous, a))))
.Select(a => (a.a, a.Item2.Result ?? 0))
.OrderByDescending(a => a.Item2);
//Take the most similar
return(sims
.Select(a => a.a)
.First());
}
public async Task GetVectorSimilarity(string a, string b)
{
var result = await _wordVectors.Similarity(a, b);
if (!result.HasValue)
{
var av = await _wordVectors.Vector(a);
if (av == null)
{
await TypingReplyAsync($"I don't know the word `{a}`");
}
var bv = await _wordVectors.Vector(b);
if (bv == null)
{
await TypingReplyAsync($"I don't know the word `{b}`");
}
}
else if (result < 0.2)
{
await TypingReplyAsync($"`{a}` and `{b}` are very different ({result:0.0##})");
}
else if (result < 0.5)
{
await TypingReplyAsync($"`{a}` and `{b}` are not very similar ({result:0.0##})");
}
else if (result < 0.65)
{
await TypingReplyAsync($"`{a}` and `{b}` are a bit similar ({result:0.0##})");
}
else if (result < 0.85)
{
await TypingReplyAsync($"`{a}` and `{b}` are quite similar ({result:0.0##})");
}
else
{
await TypingReplyAsync($"`{a}` and `{b}` are analagous ({result:0.0##})");
}
}
