首先,AlgoTrading , PropQuantTrade 係好唔同。好多人都以為係一樣。
AlgoTrading mainly means using algothrim to help facilitate trading orders. I.e. Vwap Twap Iceberg 之類。賺嘅錢係睇吓你 execution cost 個slippage. 跟住就係charge client 的commission. 所有order都係initiated by clients.
PropQuantTrade 就自由啲。即係啲人所講嘅Blackbox trading. All orders are generated by the strategy ( we don’t call this algorithm ). 賺嘅錢係你嘅PNL.
回歸正題,AlgoTrading ML 嘅 input 係clients orders details and time stamp , output 係 cost saving.
因為clients orders 都好有pattern , 無乜noise , ML 可以設計出一款可以減低成本嘅execution algorithm.
PropTrade 就難一啲。Input 係market data , output 係 pnl. ML 要設計一款strategy maximize pnl and sharpe.
We can discuss more if you are interested in trading; I try to share as much as I could.
睇完你講嘅再上網做左少少research大概清楚兩個嘅分別
如果想自學應該從邊方面入手trading呢樣嘢?
因為放緊假有三個月時間
試下玩FX. 容易攞Data. 如果玩Techical Analysis,可以容合下CNN 試下睇圖。我都未試過,因為我認為唔會賺錢。但係,當一個project咁做,應該會學到好多野。
仲有,如果想全職做QuantTrade, 比三個月自己,學kdb+. 學完之後,你會發覺所有其他program都好似慢左。。。因為你己經好快。
joke aside. Ask me anything about kdb+. It’s tough language to learn but it will earn you another way of problem solving skill. Also 大行會比多啲價如果你kdb+勁。
有無去上星期kdb+個event?
無。行家? kdb 64bit on demand personal version 有無試過?如果唔係佢地開放64bit我都唔會咁suggest 其他人學。
行家? yes but not as experienced as you are
你講到咁有用 都想了解下 公司無咩人有興趣explore
Commercial license 好貴,大行無所謂。細fund不了。prototyping 真係一流。十行code可以寫到一個strategy. 而家佢地setup 左一team人In London focus on ML. I am really expecting to see a quantum leap for ML in finance market in the next few years.
大概咩價位?matlab 定佢貴d?
十行code 一個strategy 好撚勁
一定係,有d做開fundamentals 都開始玩ML
我問過價記得好似係 100k usd 8 cores / year
kdb+ 學過下, 不過好多人地寫 ge 我都睇唔明, 我應該超渣
我見大部份 firm 自己都係用 python 或者 R 寫多
帥兄可唔可以講解下kdb+ 同 R/python 比較, R/python 有乜做得唔好
同埋唔想比錢買 64-bit, 其實 32-bit 夠唔夠做, 有冇 work around?
我自已做 developer, 係 HFT 公司做