internal MemoryState Process(Head[] heads) { int headCount = heads.Length; int memoryColumnsN = _memory.CellCountN; ReadData[] newReadDatas = new ReadData[headCount]; HeadSetting[] newHeadSettings = new HeadSetting[headCount]; for (int i = 0; i < headCount; i++) { Head head = heads[i]; BetaSimilarity[] similarities = new BetaSimilarity[_memory.CellCountN]; for (int j = 0; j < memoryColumnsN; j++) { Unit[] memoryColumn = _memory.Data[j]; SimilarityMeasure similarity = new SimilarityMeasure(new CosineSimilarityFunction(), head.KeyVector, memoryColumn); similarities[j] = new BetaSimilarity(head.Beta, similarity); } ContentAddressing ca = new ContentAddressing(similarities); GatedAddressing ga = new GatedAddressing(head.Gate, ca, _headSettings[i]); ShiftedAddressing sa = new ShiftedAddressing(head.Shift, ga); newHeadSettings[i] = new HeadSetting(head.Gamma, sa); newReadDatas[i] = new ReadData(newHeadSettings[i], _memory); } NTMMemory newMemory = new NTMMemory(newHeadSettings, heads, _memory); return(new MemoryState(newMemory, newHeadSettings, newReadDatas)); }
internal NTMMemory(int cellCountN, int cellSizeM, int headCount) { CellCountN = cellCountN; CellSizeM = cellSizeM; HeadCount = headCount; Data = UnitFactory.GetTensor2(cellCountN, cellSizeM); _oldSimilarities = BetaSimilarity.GetTensor2(headCount, cellCountN); }