diff --git a/Manifest.toml b/Manifest.toml
index f45eecf..524ad72 100644
--- a/Manifest.toml
+++ b/Manifest.toml
@@ -1,2 +1,257 @@
 # This file is machine-generated - editing it directly is not advised
 
+julia_version = "1.7.3"
+manifest_format = "2.0"
+
+[[deps.ArgTools]]
+uuid = "0dad84c5-d112-42e6-8d28-ef12dabb789f"
+
+[[deps.ArtifactUtils]]
+deps = ["Downloads", "Git", "HTTP", "Pkg", "ProgressLogging", "SHA", "TOML", "gh_cli_jll"]
+git-tree-sha1 = "4bff309e85a883016163704ce7e45ddf45524df5"
+uuid = "8b73e784-e7d8-4ea5-973d-377fed4e3bce"
+version = "0.2.1"
+
+[[deps.Artifacts]]
+uuid = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
+
+[[deps.Base64]]
+uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
+
+[[deps.CompilerSupportLibraries_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "e66e0078-7015-5450-92f7-15fbd957f2ae"
+
+[[deps.Dates]]
+deps = ["Printf"]
+uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"
+
+[[deps.DelimitedFiles]]
+deps = ["Mmap"]
+uuid = "8bb1440f-4735-579b-a4ab-409b98df4dab"
+
+[[deps.Distances]]
+deps = ["LinearAlgebra", "SparseArrays", "Statistics", "StatsAPI"]
+git-tree-sha1 = "3258d0659f812acde79e8a74b11f17ac06d0ca04"
+uuid = "b4f34e82-e78d-54a5-968a-f98e89d6e8f7"
+version = "0.10.7"
+
+[[deps.Downloads]]
+deps = ["ArgTools", "FileWatching", "LibCURL", "NetworkOptions"]
+uuid = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
+
+[[deps.Expat_jll]]
+deps = ["Artifacts", "JLLWrappers", "Libdl", "Pkg"]
+git-tree-sha1 = "bad72f730e9e91c08d9427d5e8db95478a3c323d"
+uuid = "2e619515-83b5-522b-bb60-26c02a35a201"
+version = "2.4.8+0"
+
+[[deps.FileWatching]]
+uuid = "7b1f6079-737a-58dc-b8bc-7a2ca5c1b5ee"
+
+[[deps.Gettext_jll]]
+deps = ["Artifacts", "CompilerSupportLibraries_jll", "JLLWrappers", "Libdl", "Libiconv_jll", "Pkg", "XML2_jll"]
+git-tree-sha1 = "9b02998aba7bf074d14de89f9d37ca24a1a0b046"
+uuid = "78b55507-aeef-58d4-861c-77aaff3498b1"
+version = "0.21.0+0"
+
+[[deps.Git]]
+deps = ["Git_jll"]
+git-tree-sha1 = "d7bffc3fe097e9589145493c08c41297b457e5d0"
+uuid = "d7ba0133-e1db-5d97-8f8c-041e4b3a1eb2"
+version = "1.2.1"
+
+[[deps.Git_jll]]
+deps = ["Artifacts", "Expat_jll", "Gettext_jll", "JLLWrappers", "LibCURL_jll", "Libdl", "Libiconv_jll", "OpenSSL_jll", "PCRE2_jll", "Pkg", "Zlib_jll"]
+git-tree-sha1 = "6e93d42b97978709e9c941fa43d0f01701f0d290"
+uuid = "f8c6e375-362e-5223-8a59-34ff63f689eb"
+version = "2.34.1+0"
+
+[[deps.HTTP]]
+deps = ["Base64", "Dates", "IniFile", "Logging", "MbedTLS", "NetworkOptions", "Sockets", "URIs"]
+git-tree-sha1 = "0fa77022fe4b511826b39c894c90daf5fce3334a"
+uuid = "cd3eb016-35fb-5094-929b-558a96fad6f3"
+version = "0.9.17"
+
+[[deps.IniFile]]
+git-tree-sha1 = "f550e6e32074c939295eb5ea6de31849ac2c9625"
+uuid = "83e8ac13-25f8-5344-8a64-a9f2b223428f"
+version = "0.5.1"
+
+[[deps.InteractiveUtils]]
+deps = ["Markdown"]
+uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
+
+[[deps.JLLWrappers]]
+deps = ["Preferences"]
+git-tree-sha1 = "abc9885a7ca2052a736a600f7fa66209f96506e1"
+uuid = "692b3bcd-3c85-4b1f-b108-f13ce0eb3210"
+version = "1.4.1"
+
+[[deps.LibCURL]]
+deps = ["LibCURL_jll", "MozillaCACerts_jll"]
+uuid = "b27032c2-a3e7-50c8-80cd-2d36dbcbfd21"
+
+[[deps.LibCURL_jll]]
+deps = ["Artifacts", "LibSSH2_jll", "Libdl", "MbedTLS_jll", "Zlib_jll", "nghttp2_jll"]
+uuid = "deac9b47-8bc7-5906-a0fe-35ac56dc84c0"
+
+[[deps.LibGit2]]
+deps = ["Base64", "NetworkOptions", "Printf", "SHA"]
+uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"
+
+[[deps.LibSSH2_jll]]
+deps = ["Artifacts", "Libdl", "MbedTLS_jll"]
+uuid = "29816b5a-b9ab-546f-933c-edad1886dfa8"
+
+[[deps.Libdl]]
+uuid = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
+
+[[deps.Libiconv_jll]]
+deps = ["Artifacts", "JLLWrappers", "Libdl", "Pkg"]
+git-tree-sha1 = "42b62845d70a619f063a7da093d995ec8e15e778"
+uuid = "94ce4f54-9a6c-5748-9c1c-f9c7231a4531"
+version = "1.16.1+1"
+
+[[deps.LinearAlgebra]]
+deps = ["Libdl", "libblastrampoline_jll"]
+uuid = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+
+[[deps.Logging]]
+uuid = "56ddb016-857b-54e1-b83d-db4d58db5568"
+
+[[deps.Markdown]]
+deps = ["Base64"]
+uuid = "d6f4376e-aef5-505a-96c1-9c027394607a"
+
+[[deps.MbedTLS]]
+deps = ["Dates", "MbedTLS_jll", "MozillaCACerts_jll", "Random", "Sockets"]
+git-tree-sha1 = "9f4f5a42de3300439cb8300236925670f844a555"
+uuid = "739be429-bea8-5141-9913-cc70e7f3736d"
+version = "1.1.1"
+
+[[deps.MbedTLS_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "c8ffd9c3-330d-5841-b78e-0817d7145fa1"
+
+[[deps.Mmap]]
+uuid = "a63ad114-7e13-5084-954f-fe012c677804"
+
+[[deps.MozillaCACerts_jll]]
+uuid = "14a3606d-f60d-562e-9121-12d972cd8159"
+
+[[deps.NetworkOptions]]
+uuid = "ca575930-c2e3-43a9-ace4-1e988b2c1908"
+
+[[deps.OpenBLAS_jll]]
+deps = ["Artifacts", "CompilerSupportLibraries_jll", "Libdl"]
+uuid = "4536629a-c528-5b80-bd46-f80d51c5b363"
+
+[[deps.OpenSSL_jll]]
+deps = ["Artifacts", "JLLWrappers", "Libdl", "Pkg"]
+git-tree-sha1 = "e60321e3f2616584ff98f0a4f18d98ae6f89bbb3"
+uuid = "458c3c95-2e84-50aa-8efc-19380b2a3a95"
+version = "1.1.17+0"
+
+[[deps.PCRE2_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "efcefdf7-47ab-520b-bdef-62a2eaa19f15"
+
+[[deps.Pkg]]
+deps = ["Artifacts", "Dates", "Downloads", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "Serialization", "TOML", "Tar", "UUIDs", "p7zip_jll"]
+uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
+
+[[deps.Preferences]]
+deps = ["TOML"]
+git-tree-sha1 = "47e5f437cc0e7ef2ce8406ce1e7e24d44915f88d"
+uuid = "21216c6a-2e73-6563-6e65-726566657250"
+version = "1.3.0"
+
+[[deps.Printf]]
+deps = ["Unicode"]
+uuid = "de0858da-6303-5e67-8744-51eddeeeb8d7"
+
+[[deps.ProgressLogging]]
+deps = ["Logging", "SHA", "UUIDs"]
+git-tree-sha1 = "80d919dee55b9c50e8d9e2da5eeafff3fe58b539"
+uuid = "33c8b6b6-d38a-422a-b730-caa89a2f386c"
+version = "0.1.4"
+
+[[deps.REPL]]
+deps = ["InteractiveUtils", "Markdown", "Sockets", "Unicode"]
+uuid = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
+
+[[deps.Random]]
+deps = ["SHA", "Serialization"]
+uuid = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+
+[[deps.SHA]]
+uuid = "ea8e919c-243c-51af-8825-aaa63cd721ce"
+
+[[deps.Serialization]]
+uuid = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
+
+[[deps.Sockets]]
+uuid = "6462fe0b-24de-5631-8697-dd941f90decc"
+
+[[deps.SparseArrays]]
+deps = ["LinearAlgebra", "Random"]
+uuid = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
+
+[[deps.Statistics]]
+deps = ["LinearAlgebra", "SparseArrays"]
+uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
+
+[[deps.StatsAPI]]
+deps = ["LinearAlgebra"]
+git-tree-sha1 = "2c11d7290036fe7aac9038ff312d3b3a2a5bf89e"
+uuid = "82ae8749-77ed-4fe6-ae5f-f523153014b0"
+version = "1.4.0"
+
+[[deps.TOML]]
+deps = ["Dates"]
+uuid = "fa267f1f-6049-4f14-aa54-33bafae1ed76"
+
+[[deps.Tar]]
+deps = ["ArgTools", "SHA"]
+uuid = "a4e569a6-e804-4fa4-b0f3-eef7a1d5b13e"
+
+[[deps.URIs]]
+git-tree-sha1 = "e59ecc5a41b000fa94423a578d29290c7266fc10"
+uuid = "5c2747f8-b7ea-4ff2-ba2e-563bfd36b1d4"
+version = "1.4.0"
+
+[[deps.UUIDs]]
+deps = ["Random", "SHA"]
+uuid = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
+
+[[deps.Unicode]]
+uuid = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
+
+[[deps.XML2_jll]]
+deps = ["Artifacts", "JLLWrappers", "Libdl", "Libiconv_jll", "Pkg", "Zlib_jll"]
+git-tree-sha1 = "58443b63fb7e465a8a7210828c91c08b92132dff"
+uuid = "02c8fc9c-b97f-50b9-bbe4-9be30ff0a78a"
+version = "2.9.14+0"
+
+[[deps.Zlib_jll]]
+deps = ["Libdl"]
+uuid = "83775a58-1f1d-513f-b197-d71354ab007a"
+
+[[deps.gh_cli_jll]]
+deps = ["Artifacts", "JLLWrappers", "Libdl", "Pkg"]
+git-tree-sha1 = "ffd2da4dfa88bbdc1f11694cebb3da96a888a275"
+uuid = "5d31d589-30fb-542f-b82d-10325e863e38"
+version = "2.2.0+0"
+
+[[deps.libblastrampoline_jll]]
+deps = ["Artifacts", "Libdl", "OpenBLAS_jll"]
+uuid = "8e850b90-86db-534c-a0d3-1478176c7d93"
+
+[[deps.nghttp2_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "8e850ede-7688-5339-a07c-302acd2aaf8d"
+
+[[deps.p7zip_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "3f19e933-33d8-53b3-aaab-bd5110c3b7a0"
diff --git a/Project.toml b/Project.toml
index 60bf5fc..d14c3c4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -3,6 +3,15 @@
 authors = ["Marc Kupietz"]
 version = "0.1.0"
 
+[deps]
+ArtifactUtils = "8b73e784-e7d8-4ea5-973d-377fed4e3bce"
+Artifacts = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"
+DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"
+Distances = "b4f34e82-e78d-54a5-968a-f98e89d6e8f7"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+Mmap = "a63ad114-7e13-5084-954f-fe012c677804"
+Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
+
 [compat]
 julia = "1"
 
diff --git a/src/DerekoVecs.jl b/src/DerekoVecs.jl
index 795acc1..f2f2f54 100644
--- a/src/DerekoVecs.jl
+++ b/src/DerekoVecs.jl
@@ -1,5 +1,64 @@
 module DerekoVecs
+export load, knn, cos_sim, d2vmodel
 
-# Write your package code here.
+using Mmap
+using DelimitedFiles
+using LinearAlgebra
+using Distances
+using Pkg.Artifacts
+
+struct d2vmodel
+    M::Matrix{Float32}
+    m::Int64
+    n::Int64
+    vocabdict::Dict{String, Int64}
+    vocab::Array{String}
+end
+
+function load(modelfn) ::d2vmodel
+    (n, d) = map(s->parse(Int, s), split(readline(modelfn), " "))
+    vocabfn = replace(modelfn, ".vecs" => ".vocab")
+
+    vocab = readdlm(vocabfn, ' ', String, dims=(n,2), quotes = false)[:,1]
+    vocabdict = Dict{String, Int64}(zip(vocab, 1:n))
+    vecsfn = "$(modelfn).vecs"
+    M = Mmap.mmap(vecsfn, Matrix{Float32}, (d,n))
+    d2vmodel(M, d, n, vocabdict, vocab)
+end
+
+function load() ::d2vmodel
+    load(defaultmodelfn)
+end
+
+function cos_sim(m1::d2vmodel, m2::d2vmodel, w1::String, w2::String)
+    try
+        dot(m1.M[:, m1.vocabdict[w1]], m2.M[:, m2.vocabdict[w2]])
+        catch error
+            -1.0
+    end
+end
+
+cos_sim(m::d2vmodel, w1::String, w2::String) = cos_sim(m, m, w1,w2)
+
+function minus(m::d2vmodel, w1::String, w2::String)
+    knn(m, normalize(m.M[:,m.vocabdict[w1]] - m.M[:,m.vocabdict[w2]]), 1)[1]
+end
+
+function knn(m::d2vmodel, v::Array{Float32}, k)
+    # dist = Array{Float64}(undef, size(m.M)[2])
+    #@time Threads.@threads for i in 1:size(M)[2] dist[i]=dot(v, M[:,i]) end
+    #knn = sortperm(dist, rev=true)[1:k]
+    knn = sortperm(map(x->dot(v, m.M[:,x]), 1:m.n), rev=true)[1:k]
+    map(x->m.vocab[x], knn)
+end
+
+function knn(m::d2vmodel, w1index::Int64, k::Int)
+    knn(m, m.M[:,w1index], k)
+end
+
+function knn(m::d2vmodel, w1::String, k)
+    knn(m, m.vocabdict[w1], k)
+end
 
 end
+